This vast and otherworldly landscape is one of the largest dune complexes in North America.

This natural amphitheatre has been carved over millennia into the layered sedimentary rock of Karijini National Park.

A board game enthusiast's love for the game, memorialized forever.

An isolated early 20th-century gold mine in the remote Pine Forest Range contains much preserved equipment.

This remote Scottish cave has been a site of Christian pilgrimage for many centuries.

An improbable sinkhole in the sediments flanking the Beaver Dam Mountains.

This little-known wall in Southampton stands as one of the most unique and personal monuments to D-Day.

This rural Australian restaurant claims to be the only restaurant in the world to be built almost entirely of sea shells.

For but one summer in 1975, this rural suburb became a busy tourist spot when a local girl claimed to have seen ghostly faces on an old stele.

This river ramp was once used by the elephants of a local circus.

A mysterious solitary standing stone from the Neolithic period.

This public artwork, hidden down a cliffside hiking trail, encourages visitors to contemplate the tides.

The Museum of the Forum of Caesar Augusta showcases the city's ancient Roman sewage system.

At this multicultural hub, refugee chefs serve the foods they miss most from home.

The "Grand Canyon of Southwestern Idaho" makes a spectacular gash across the flat Snake River plain.

This hiking trail is scattered with the remains of a failed attempt to provide water to farmers in Dry Fork Canyon.

Rocky outcrops containing overhangs, caves, fissures, clefts, and alcoves that invite exploration and scrambling.

This historical font became infamous after a maid was allegedly tricked into urinating in it, leading to her tragic death sentence.

A Guinness World Record-holding social enterprise whose shows don't shy away from heavy themes.

This bronze memorial pays tribute to a local dog.

A monument to placate the spirits of an ancient forest.

A complex of ancient Buddhist rock-cut caves with a large, well preserved prayer hall.

The ruins of a fifth-century church dedicated to Our Lady of the Harbor.

A free park where visitors can learn about and collect 440 million-year-old fossils.