Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A reproduction of earth's many biomes.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

Hiroshima survivor on Riverside Drive.

A popular swimming hole that hides one of America's most deadly diving spots.

An emerald-green grotto just a short trip from Austin.

A Bicycle Path in the Sky.

Three vintage horses survived a 1976 inferno and found a home on a sister carousel.

A free library to stumble across, one of many placed worldwide if you know where to look.

A lovely summer day by the sea becomes a nightmare.

A 50-foot tile mural mosaic for the 100-year anniversary of the Statue of Liberty.

The three biggest silent film stars once shot iconic scenes here.

This bank is widely believed to be the inspiration for the offices of Philip Marlowe, the hardboiled detective featured in a number of Raymond Chandler's stories.

The Hollywood home of Kermit the Frog and Yoda used to be Charlie Chaplin's film studio.

A tiny rock climber scales the headstone of a beloved director.

The man who voiced Bugs Bunny, Daffy Duck, Porky Pig, and more has a headstone reading, "That's all, folks!"

One of the world's largest collections of rare and magnificent bird specimens.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

The location where the iconic movie character declared it was time to go home.