Belly up to the bar in Cowtown, don't forget to buy some boots.

A symbol of Texas pride.

A serene temple with stunning stained glass hides in downtown Dallas.

This downtown Dallas art installation is always on the lookout.

A small cemetery chapel designed by Frank Lloyd Wright and built in 1906.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.

More than 5,000 contemporary and "historic" mustards from around the world.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

Moving, mind-blowing metal sculpture work of an outsider artist.

The grand marquee of this abandoned Hawaiian theater remembers the building's elegant past.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

The young Black revolutionary was killed before getting to see a non-segregated pool in his hometown.

A plaque marks a former safe house on the secret route, now hidden next to a McDonald's.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

Where a brain, a beauty, a jock, a rebel, and a recluse met one Saturday and changed their lives forever.

A unique collection of Western and Japanese-style graves.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

This historic headstone is said to mark the final resting place of a doubly-dead white witch.

This divisive system of turtle tunnels was built to save animals stranded after a highway split a lake in half.

Bad farming practices caused this unnatural natural wonder.