A church dedicated to the Mexican skeleton saint.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

The unique collection of gifts includes braids of human hair, a spoon, and a Virgin made of bread.

Part bookstore, part café, and part forest.

Frida Kahlo's childhood home, now a museum of her life and works.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

Version of the French Riviera destroyed by the sea.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

A semi-scholarly approach to sex.

South Korea's only sex-themed park.

An 80-year-old house built out of newspapers.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A US military accident created the legends behind this Mexican version of the Bermuda Triangle.

Feral cats keeping the rodent population at bay all across Greenpoint waterfront.

An annual extravaganza of Broadway theater memorabilia.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

Anyone can control this glittery light installation with just a phone call.

The final resting place of the songwriter who penned “Take Me Out To The Ball Game."