A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

The romantic botanic tunnel feels like a well-kept secret.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

Moss and stone turn this waterfall into an otherworldly liquid veil.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

Annual technopop celebration of peace and love.

Journey through a mesmerizing array of board games inside this museum.

Designed as a reminder of one of the darkest moments in Austrian history.

Is this a portal to another side of the cosmos?

This "mathematical tower" was an observatory, early skyscraper, and place to reflect on all of nature and the cosmos.

This strange statue features a bust of the famous composer plopped atop a woman's body.

Devilish masks, handicrafts, and pieces of old buildings create a snapshot of life in a historic Alpine region.

A glimpse into the festive and private lives of medieval Europe.

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

This outsider art house has gone from clinical creation to astounding artwork.

Ride a dragon train into a world of dwarves.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

A neo-Gothic mansion now houses a wunderkammer of analog tech that hits on all the senses.

The Habsburgs' royal collections of art and wonders.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

Dine amidst exotic plants at this former royal greenhouse.