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

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The "Prussian Versailles" that is as glorious today as when it was built.

Haunting and beautiful trees, doomed to die.

This municipal playground was co-created by the father of one of the most playful characters ever.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

The Laureates here get something even more coveted than a Nobel Prize: free parking for life.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The curiosities and wonders of pharmacy in a delightful historic building.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

Guarded by the Angel of Grief, the Stanford family tomb attracts an odd mix of halloween revelry and somber contemplation.

A hidden world of exotic succulents and cacti.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

Monasteries on rock pillars, once accessible only by frayed ropes.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Singapore's landscaping project is home to 18 incredible Supertrees.

Climb to the top of the world's largest seated bronze Buddha.

For decades, this waterfall remained hidden because of an artificial dam.

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

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

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.