The first modernist church in Europe.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

Mozart's skull may be held in this collection, but definitive proof continues to elude scientists.

A magnificent collection of imperial armor and weaponry.

An exquisite Baroque church in Vienna's old town.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

The Habsburgs' royal collections of art and wonders.

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

Baroque celebration of the end of the Great Plague of Vienna.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

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

The topiary maze at the Habsburg hunting lodge.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

In Stone Town, Zanzibar, the city’s culture and history is told through its doors.

This slowly crumbling mansion was home to one of East Africa's richest and most powerful slave traders.

This monument is a stark reminder of the horrors of the Zanzibar slave trade.

These strange piles of magnetized volcanic ash travel across the desert about 50 feet per year.

Freddie Mercury's childhood home is now a monument to the iconic Queen rockstar.

After sunset the heart of Zanzibar's historic Stone Town neighborhood transforms into a culinary playground.

Life and death are on parade at the most reliably perilous site of “the Great Migration.”

Modest but unique pyramid built for a pharaoh has been reduced to a “heap of stone.”

Nobody knows what this saucer-like ancient Egyptian object was for.

In 2400 BC, two male hairstylists decided to spend eternity together. But maybe they were just friends?