An isolated, rusty phone booth commemorates Iceland's first international telegraph cable.

The Icelandic Sea Monster Museum explores the area's history of aquatic cryptid sightings.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

A rooftop restaurant hides in plain sight atop Vienna's Palace of Justice.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Dine amidst exotic plants at this former royal greenhouse.

A neo-Gothic mansion now houses a wunderkammer of analog tech that hits on all the senses.

A huge resale shop for the cast-offs of the film & television industry.

A once-fairy tale mansion now stands in a state of disrepair.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

A forgotten graveyard lost in the tangles of an overgrown garden.

The second oldest continuously operating bar in Louisiana.

An industrial site turned into Hungary's most cherished natural wonder.

Two World War II aircraft lie within the jungle around this abandoned runway.

This abandoned caretaker's apartment is one of 13 left in the New York Public Library system.

A curious friendship between two inanimate ladies.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.