An old soap company building now houses one of Minneapolis’s oldest independent non-profit art galleries.

This iconic water tower and failed bandstand is open for panoramic views once a year.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

One of two giant blue cockerel statues erected with an intentional double meaning.

Secret hideaway for an alternative beach experience.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

It was once nicknamed "the most bombed hotel in Europe."

The modern birthplace of Irish freedom.

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

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

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The celebrated eyesore created by starry-eyed sweethearts.

This 18th-century sundial was designed to calculate the date of Easter each year.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

Macabre astrological automaton clock dating to the late 1400s.

A little sculpture with a large wardrobe.

The Devil’s own choice when he needs a drink in Brussels.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.