An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

This 1930s-era Route 66 Tulsa landmark was moved, restored, and filled with neon.

These boots are made for selfies.

Texas's oldest bakery serves authentic German pastries, including legendary strudel.

The quirky gift from West Berlin for the 1968 World's Fair still stands in Hemisfair Park.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

A 131-year-old wunderkammer of Texas history.

The site where the Emperor of Korea performed the long-forbidden "rite of heaven" to demonstrate his absolute sovereignty.

Peace Park and the Atomic Bomb Dome.

An eerie reminder to the horrors of World War II.

This bunny-eared Moses represents an attempted compromise between two biblical interpretations.

This splendid tomb may look fantastic, but there's nothing in it...

It's believed that these columns marked the end of the Via Appia.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

A diminutive statue that was inspired by the sculptor's own daughter.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

The world's second largest single-dish radio telescope, once used to contact E.T.

After Christopher Columbus died, his son built a fancy house to rule from.