Hang out with thousands of butterflies in one of the world's largest such enclosures.

An interactive back-alley mural project remembers the golden age of Kuala Lumpur’s Chinatown.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

The last remnant of Kuala Lumpur’s old prison complex now stands on the edge of a Japanese shopping mall.

Known as the Casa de las Siete Chimeneas, this haunted 16th-century manor has a dark, mysterious past.

A 12th-century castle featuring a sensory path where partially-sighted visitors can experience regional history through touch and sound.

Designed by Gustave Eiffel before his famed tower.

One of the best examples of the modernist movement in Madrid.

Resting peacefully between two majestically-slanted trees, this roadside water trough circulates water peacefully.

Statues of a fire-breather, a clown, and a whole performing troupe celebrate Luxembourg's creative side.

Men in rubber-soled boots serve as your "brakes" on this toboggan ride Hemingway described as "exhilarating."

Some believe that the artist behind this whimsical statue inserted his own likeness as a way to discreetly flip the bird.

Crafted from ocean litter, this sculpture highlights the ills of overconsumption.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

A micronation on an islet along the coast of a Portuguese island.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

These small, triangular, colorful houses are a staple of Madeira Island.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A unique, time-transcending work of art depicting the progress of trade in Singapore.

The ruins of a sixth-century monastery sit on the banks of the River Shannon.

Kissing the ass of this stone lioness has become a rite of passage in the city of Girona.

This magenta statue commemorates the legendary marriage between a mermaid and the city's founder.

Artist Natividad Sánchez wrote a new ending for one of Roman mythology's tragic love stories.

Tucked among the sand dunes overlooking a Welsh beach, a real-life tribute to a fictional elf.