Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The machines behind the famous handblown glass from Sweden's "Kingdom of Crystal."

The dome-shaped reservoir of this old water tower produces unique acoustic effects.

These two springs are tied to several legends, one of which involves the travels of Saint Olof.

The world's only above water sand volcano, believed to once be the bathtub of a priest.

A geological wonder that helped fuel myths of trolls and giants.

In Bermuda, this formal naval residence has become a go-to for cliff-jumpers and hikers.

Where a rare geological phenomenon created a section of rock that resembles a checkerboard.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A unique seaside cave where Aleister Crowley faked his own death.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

One of the smallest bookstores on the planet.

A garden in Lisbon filled with giant porcelain creatures.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

The world's oldest bookshop still in operation.

This charming candle shop has been in business since 1789.

A boardwalk winds through this sliver of coastal nature hidden within Sydney.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

Mesoamerican monoliths and zoomorphic stones covered in royal visages, ancient mythology, and grand celestial events.