The trials and tribulations of marking Poe's grave.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A modernist landscape of water and sci-fi concrete.

The original "capsule building" is a masterpiece of Metabolist architecture.

The magic's in the hole!

A museum dedicated to the alleged Roswell Incident.

The 10,000 Torii shrine.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The private clubhouse for the members of the Academy of Magical Arts.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

An unusual round church in London with a Templar past.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A Japanese concept restaurant that feels like a party thrown by the monsters in your closet.

360° views of the city plus five floors of optical illusions and hands-on science.

The most visited, and possibly most controversial, museum in Germany.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A dilapidated dock tells the story of Titanic's missed arrival.

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