This free, take-a-book shop seems like a trick but isn't.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

The trials and tribulations of marking Poe's grave.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

This Kyoto Starbucks takes coffee drinkers back in time.

A KFC honors an eighth-century Chinese poet with holograms and verse.

Fast food feels like fine dining at this award-winning modern Georgian building.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Century-old shop, specializing in Occult products.

Dr Barnes' $25 billion private collection of art and arboretum.

The final resting place of New England's last "vampire."

This historic recreationist school churns out warriors that may very well have had a fighting chance in Rome's pits of the day.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

The underground sanctuary of a mysterious ancient cult.

A Japanese pilot crash-landed on this Hawaiian island after the Pearl Harbor attack and terrorized locals for a week.

A unique set of caves that spits waves back out into the ocean.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Watch the newest land on the planet form before your eyes.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

What remains of the summer palace of King Kamehameha III.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

A Hawaiian stairway to heaven—that you can't climb.

This legendary urban waterfall creates a dazzling display of rainbows.