This abandoned semaphore station hearkens back to the days of the optical telegraph.

A microbiologist-chef is slinging noodles with hyperlocal Nordic ingredients.

A journey through a curious collection of oddities and wonder.

This abandoned Brutalist treehouse is a hidden architectural relic.

Largest necropolis in the Mediterranean.

Get buzzed beholding one of the world's largest coffee-machine collections, then step into the café for a specially brewed cup.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

A Milanese café entirely designed by the American director Wes Anderson.

Enormous pendulum helps keep Taiwan's tallest building from swaying.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

This controversial museum includes such detested exhibits as a chocolate suicide bomber and fecal-smelling digestion machine.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

An abandoned stretch of highway, deteriorating next to the operational one.

This shop for all your super spy needs hides an educational secret.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

Artist Diego Morlin's war between the natural and human worlds is a wanderer's delight.

This domed temple was built in a hidden cave mouth as a refuge for sinners seeking absolution.

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

Rome's ancient Etruscan rival, now a park full of ruins.