Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

The most easterly point on mainland Australia offers dramatic ocean views.

Since 1985, this Victorian home has operated as a museum filled top to bottom with American-made glassware.

A stone hut overlooking a picturesque bay once hosted picnics for the wealthy Gribbel family.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

This sculptural representation of an Andersen fairy tale had to be pushed away for being too grim.

The walls, tables, and much of the ceiling in this pizzeria are covered with $40,000 in $1 bills.

A bronze statue to commemorate an Auckland library's beloved feline resident.

Indiana's first constitution was drafted in the shade of this elm tree in the summer of 1816.

One of the few slot canyons in New Mexico, this area is fantastic for hiking, camping, and stargazing.

This enormous sardine in the Segura River pays tribute to an annual post-Lent tradition.

Denmark’s oldest bakery is home to the 'Wednesday Snail,' one of the best cinnamon rolls on the planet.

Princess Kristina played a pivotal role in fostering diplomatic ties between two kingdoms, Norway and Spain.

West Virginia’s largest bog is home to rare carnivorous plants.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

A crumbling ghost town on the South Dakota prairie.

Though they might seem like arbitrary scratches in the wall, these were once official measures of length.

A life-sized statue of a Tyrannosaurus rex made out of driftwood.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

A bronze ship jutting out of a bridge, a commemoration of Osamu Dazai, a sculpture created by 30 manga legends, and more.

This church was constructed on the site where St. Philip the Apostle preached to the ancient Athenians.

With a bundle of matches in one hand and a mobile phone in the other, this sculpture is a modern take on Hans Christian Andersen's poignant fairy tale.

A large wave-cut shelter, a major archeological site, overlooks the dry basin of Winnemucca Lake.

The only nuclear weapon assembly and disassembly plant in the U.S.