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This gallery represents a fraction of my time onsite - a handful of images from different phases that tell the story of how this national landmark is taking shape.

Of course, this isn't comprehensive. Dozens of trades, subcontractors, and specialists are involved in bringing the country's newest presidential library to life. This is just a quick preview.

Let's go.

Click to jump to a section

Note: some of these images are months or years old, the actual progress of construction is much further along as everyone prepares for the July 4, 2026 opening.

400K+

Native Plants Onsite (Including 130k On The Roof)

200+

Native Plant Species

216

Geothermal Wells (300-Feet Deep)

90,000+

Yards of Earth Moved

75%

Local Contractors

150+

Tons of Rebar

1,800+

Mass Timber Used

36th

Building in the World to Qualify for Living Building Challenge

*Stats based on available information at the time of publicaiton and may be subject to change

BEFORE THE SKETCHES (2020)

Northern Plains Landscape

Before architects sketched a single line, before Congress approved the land transfer, before the Roosevelt family donated the parcel, this pristine Badlands landscape held only possibility.

These images, captured in 2020, aided the Theodore Roosevelt Presidential Library Foundation's early visualization efforts and were used in the Future of Storytelling and Charlie Melcher's 'Theodore Roosevelt Presidential Library Story Guide' - helping stakeholders understand TR's legacy.

The same grass that witnessed Roosevelt's transformation in 1884 still grows here. Below, you'll see how it was carefully harvested, preserved, and returned to the land.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

LIVING TOPSOIL (2023)

Moving Dirt

In 2023, Martin Construction began the delicate work of scraping and stockpiling topsoil - not to discard it, but to preserve it. These massive earthmovers carefully removed the living skin of the prairie, storing it close by like a surgical team banking healthy tissue.

Months later, that same topsoil would return to blanket the library's roof, carrying with it the organic material, microorganisms, and memory of this place.

It's dirt work with intention - honoring both Roosevelt's conservation legacy and the Living Building Challenge's demand that buildings emerge from, not dominate, their landscapes.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

FOOTINGS & FOUNDATIONS (2023)

First Concrete

Winn Construction poured the first concrete in 2023, anchoring this vision into a tangible foundation.

By late the same year, 3,500 yards had been poured - every cubic yard precision-placed to support not just structural loads but also the building's ambitious sustainability goals.

These early pours established the footings, retaining walls, foundations, and framework for a structure that would literally grow from the earth.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

Follow Along

Catch me on Instagram (@chadziemendorf) for weekly construction updates and behind-the-scenes moments.

STRUCTURE (2024)

Steel & Timber

True North Steel sourced the structural steel. Innovative Builders out of Alexandria, MN installed it with surgical precision. Mercer provided the mass timber, a carbon-storing alternative to concrete and steel that gives the interior its warm, organic character. Seagate's crew brought those massive beams to life, threading timber through steel in a structural dance that balances strength with sustainability.

Each connection point represents not just engineering but philosophy: Can a building this ambitious tread lightly on the earth? The steel and timber answer together: Yes, when craft meets conviction.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

FLOWING FROM THE LANDSCAPE (2025)

Architectural Form

Snøhetta's Craig Dykers walked the Little Missouri River and picked up two smooth pebbles and a leaf. That natural formation became the architectural concept: two curved structures (the 'pebbles') connected by a sweeping roof (the 'leaf').

But inspiration alone doesn't create buildings. Dykers and team moved the entire structure from the hilltop crest to the bluff's edge, preserving the pristine prairie visitors would experience before encountering the library.

As he explained: 'We like to say that a story draws on the relationships in the landscape of place and projects those relationships unto the landscape of our minds.' The building isn't an interruption of the Badlands. It's a continuation of them. Flowing, curving, emerging from the earth itself.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

FIRST OF ITS KIND (2024)

Rammed Earth Wall

Winn Construction spearheaded the installation of North America's first curved rammed earth wall - a massive, layered structure built entirely from a specialized dyed cement-soil mix.

A rammed earth consultant guided the work, but the Winn crew's dedication brought it to life. Each layer compresses the curated material creating horizontal striations that mirror the formations visible across the landscape.

This isn't decorative. It's a tribute to the same earth that transformed Roosevelt.

Rammed earth construction dates back 10,000 years, but its relevance has never been greater: buildings that store carbon, regulate temperature naturally, and tell the story of where they're built are perfect stewards of the landscape from which they emerge.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

Need This For Your Project?

I document legacy-worthy builds from groundbreaking to completion. If you're working on something that deserves this level of attention, let's talk.

Email: chad@ziemendorf.com

Phone: +1 (615) 651-2550

HONORING ECOLOGY (2023-2025)

Native Plants Project

Nate (pictured in the orange hat) led an army of volunteers who hand-collected seeds from 63 native species across the region. Resource Environmental Solutions cultivated hundreds of thousands plugs in Wisconsin, then trucked them back to Medora on semis.

Each plug was manually arranged in authentic patterns, then hand-planted across the green roof and surrounding landscape. This isn't landscaping - it's ecological restoration at scale.

The library's living roof will support over 130,000 native plants to creates a habitat, manage stormwater and honor the prairie that shaped Roosevelt.

Many of these plants haven't grown on this exact site in over a century. Now they're home again.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

NORTH DAKOTA BADLANDS (2023-2025)

Northern Plains Magic

The Northern Lights dance green and magenta above the construction site. Bison graze in the nearby grasslands of Theodore Roosevelt National Park. Full moons rise over the buttes and the building. A partial eclipse silhouettes the library's heavy-lift crane. Sunsets ignite the Badlands in colors Roosevelt himself witnessed.

This isn't just a construction site - it's a stage where nature performs its timeless rituals. These moments remind us why this library belongs here, why Roosevelt returned to these grasslands seeking transformation, and why this landscape still has the power to stop us in our tracks to experience the awe and wonder of forces larger than ourselves.

Note: the 4th image in this gallery is the actual view from the roof of the library, looking north toward the Theodore Roosevelt National Park and through the valley that frames the exact spot TR first stepped off the train in 1883.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

THE HUMAN ELEMENT (2023-2025)

The People

Every hard hat. Every safety vest. Every pair of hands adjusting rebar, leveling forms, or planting seedlings.

These are the people building America's newest presidential library - 75% of them North Dakota contractors and subcontractors.

What struck me most over three years of documentation isn't the scale of the project but the gravity everyone feels.

They understand what they're building. Many consider this their once-in-a-lifetime project. One contractor told his crew: 'Our grandkids will bring their grandkids here.' That changes how you set a beam, pour concrete, or seal a skylight. It's not just work. It's legacy.

These candid moments capture smiles, focus, exhaustion, and pride. The human story behind the steel and stone.

All images © Chad Ziemendorf and may not be used without permission. Contact me directly for licensing requests.

What's Next?

Boundless is now shipping every Sunday (catch up on past issues here!) and in the meantime you'll get five more emails introducing you to the photographer (me!), the process, and the deeper story behind this access.

Mid 2026! I'll be offering subscribers a FREE PRINT (seriously). Keep an eye on your inbox for details .

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Remember: The above galleries showcase just a handful of moments from 3+ years of documentation. Dozens of trades, subcontractors, and specialists have collaborated to bring this $450M project to life. What you see here is merely a glimpse of the remarkable human effort transforming bare prairie into a national landmark - not a definitive hierarchy of what matters most, just what fits on one page without crashing your browser.