Places Pengwn Wants to Go

Tubing through a cave lit with glowworms is a magical underground experience.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

A meow-velous tribute to a beloved street cat, made famous on the internet.

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

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

The vertical-axis windmills of ancient Persia have been grinding flour for 1,000 years and counting.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

A tribute to an iconic act of defiance from the Croatian War of Independence involving a small car.

A giant concrete orb in far north Iceland marks the ever-shifting boundary.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

The most southerly spot on New Zealand's South Island is home to surreally shaped, permanently mangled trees.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

Watch the newest land on the planet form before your eyes.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

This black shoreline is made up of exploded lava particles.

The glowing blue Nymphaeum of Emperor Tiberius.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.