This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

Unable to build support structures on glaciers, the engineers for this tramway were forced to design a unique system.

Trek up this glacier before it disappears.

An icy lake tucked among jaw-dropping alpine panoramas.