A memorial dedicated to the victims of the Columbine High School shootings.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This spectacular track has run continuously since 1882.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Not your typical pet cemetery.

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.

A house carved into a rock in the 1940s.

It's safe—and permitted—to walk across these twin natural sandstone arches.

The notorious Wild West outlaw was raised in this unassuming abode.

The fifth-longest natural arch in the world, and the longest outside China.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The largest island on the great salt lake is home to curious creatures and strange stories.

This lonely gas station has stood at this location since 1917.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Visitors to this library are in for a real-world education in modernist architecture.

Pyramid home to an obscure religious group that practices modern mummification.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.