This grand mansion has starred in everything from Bones to Buffy.

Sister store to the Echo Park Time Travel Store.

This glamorous old building is said to have inspired the Tower of Terror.

On a quiet suburban street stands a peculiarly decorated house covered in mosaics.

Rainbow-hued local gem in Venice.

St George's Leprosy Museum depicts the gruesome afflictions of those suffering from the disease.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

A hidden grotto on the grounds of the Kane County Government Center.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

Orthodox church partially financed by Tsar Nicolas II.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

A towering Art Deco movie palace made to look like a Mayan temple.

An undulating wicker beast looms peacefully atop a sand dune in Belgium.

You would never come across this tiny green oasis if you didn't know it existed.

Christ's blood preserved in a Belgian town.

People escaping slavery passed through the oldest house in Lombard, Illinois on their northbound journey to freedom.

Occult books, tarot, oddities.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

Australian Lake set aglow by Noctiluca Scintillans.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

This huge clock made of flowers and simple machinery was once used a political weapon.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

This small museum is kept in a house that was integral to the genesis of Uncle Tom's Cabin.

The remains of this visionary community can still be found much as it was a century ago.