A tiny replica of the iconic London landmark hides on the side of the steel structure.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

Two plaques commemorate the site of Shakespeare's first theatre.

Giant, friendly pelicans in Central London, the most unlikely of places.

A unusual sanctuary for abused and exotic animals in South Jersey.

The Home and murder site of the witch of Rehmeyers Hollow.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

The most decorated dog of World War I is preserved in the Smithsonian.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.