This whimsical stacked cabin looks like something out of a children's book.

It took over 100 years to decode this enigmatic epitaph for two buried brides.

Paris' linguistic guide to the international language of, yes, love.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Started as a kitchen garden, now the second largest botanical garden in the world.

This modern monument to pagan belief looks like it was transported straight from ancient times.

The final resting place for the famed creator and narrator of "The Twilight Zone."

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

This little-known relic crypt holds stolen parts of a Roman Empress.

A mechanized clock where a man fights off a dragon, crab, and rooster.

One of the last umbrella repair shops in Paris upholds the nostalgic art of umbrella making.

The oldest stone house in Paris was built by its most famous alchemist.

Built to replace a house destroyed by a hurricane, this home is made entirely of shipping containers.

The first hospital in the New World.

Local legend says the remains of Father Christmas lie within the medieval grounds.

A dead saint, a deadly poison, and a mysterious holy ooze.

This small church was constructed over the ruins of three temples dating to the Roman Republic.

Inspired by the more famous Scrovegni Chapel, Cappella di San Giovanni contains several amazing frescoes.

This church is dedicated to the patron saint of seafarers.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The intricate geometry inside this Baroque-style dome was designed to create "terror of the human soul."

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.