One of the largest private collections of fossils in the world.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

An American industrialist hoped this nature preserve could help save the North American bison.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

An ever-evolving wall of graffiti art off East Liberty Street.

A watercolor recreation of a famous fresco unearthed at Pompeii.

Its floors are marked by colorful cues depicting Michigan's native fauna.

See prehistoric footprints, plus two complete mastodon skeletons.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.

Inside the Wayne County airport is an amazing collection of lights and sounds.

An extra-wide chair built to accommodate the former president's big behind.

This statue honors a pillar of the early New Haven Black community.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

Nearly 200 prehistoric giants lurk among the trees at this theme park.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A commemoration of over 150 of St. Louis's favorite sons and daughters.

The only Leonardo Da Vinci painting in the Western Hemisphere.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

A life-sized recreation of the megafauna that once roamed this region is a feature at the birthplace of American paleontology.

One of the few beardless depictions of Lincoln, George Grey Barnard's 1917 was denounced by many—including Lincoln's own son.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.