A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

The San Marino-Rimini railroad was short-lived but this tunnel once provided shelter for hundreds of refugees during World War II.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

Every equinox this Maya pyramid puts on a spooky ancient light show.

From the Difference Engine to the Cray-1, all under one roof.