The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

The first American department store, and home to the largest operating musical instrument in the world.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Get up close to emus and ostriches, or buy their tasty meat.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

Explore 10 acres of environmental sculptures.

A fake town founded by Western movie stars is now becoming a hip desert community.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

An eclectic trailer park retreat in the middle of the California desert.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The curios of pharmacist and collector Henry Wellcome.

"X" marks the spot of an echo chamber in the middle of a plaza.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This tiny home was originally a narrow alleyway.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

A former waterfront market is now in the center of town due to some interesting Boston engineering.