A giant gun barrel in Barbados that once hoped to shoot outer space with science.

This tiny store is your one-stop shop for all sorts of rare and wonderful buttons.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

America's post-nuclear-attack chambers of Congress.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

The underground sanctuary of a mysterious ancient Roman religious cult contains an exquisite traditional fresco.

An unrealized dream to wirelessly electrify the entire Earth.

A cluttered and astounding collection of antiquities and curiosities.

Walk over a 150 year old manhole.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.