Architectureal fantasy quarter of Rome.

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

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

Medicinal spa created with the discharge from a geothermal energy plant.

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

Artfully arranged bones of 5,800 Austrians.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

The final resting place for the remains of 143 Habsburg royalty.

The beautiful baroque library of the Hapsburg empire.

Living trees form the structure of an open-air palace.

An intricate and amazing house built by architect Karl Junker.

A striking 12th-century-style castle built on the edge of a cliff.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The fairy tale castle of the "fairy-tale king."

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

The largest greenhouse in the world is home to over one million types of plants.

400-year-old garden, restored to beauty.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

This tangled English forest looks like something right out of a fairytale.