Despite its name, this route in southern Utah offers a heavenly day trip.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A sudden, striking cluster of hills south of Padua has been attracting visitors for centuries.

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

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This historic toy museum brings a little whimsy to a city not usually remembered for such things.

The world's largest reflecting pool is just two centimeters deep.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A whimsical bridge adorned with decorative dragons.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The beautiful baroque library of the Hapsburg empire.

No one is sure if the world's fourth-largest diamond had been found in a rubbish heap or was pawned by Napoleon's mom.

Two women with a flair for both adventure and artful clutter created this singular round home.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

World War II bunker still standing on the New Jersey beach.

This bridge was constructed from the rubble of the infamous Bastille.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

This winding road through an Italian canyon may be the most scenic drive in the world.