This enigmatic building features numerous architectural styles.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Victorian "Fancy Craft" Hair Wreaths and Relics.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

The first commercial phone line west of St. Louis was installed thanks to a group of Cherokee businessmen.

A stunning modern interpretation of a Roman temple.

A century-old tower with great harbor views in a quiet space, hidden among skyscrapers.

Texas’s first suspension bridge is still carrying people across the Brazos.

This massive Art Deco-inspired mural was the world's largest augmented reality artwork at the time of its completion.

When you can afford only half a road, you build only half a road.

This former mining town was named the most toxic town in America.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

An indoor botanical garden for tropical plants looks like a giant cylinder lying on its side.

A tribute to a great Texas blues musician.

The site of the surrender of Colonel Fannin and his men during the Texas Revolution.

A beautifully restored 19th-century house that’s possibly haunted.

The only brothel on the National Register of Historic Places.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

Malibu's first beach home features an astonishing trove of ceramic tiles.

The restored estate of a wealthy rancher was once at the heart of an unprecedented legal victory.

Water still flows through the oldest Spanish aqueduct in America.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

Boats and fish both find their way through this massive hydroelectric structure.