Built in 1869, this one-room rural schoolhouse welcomes visitors to travel back to 1904 school day.

Enter the Forest of the Elves.

Semi-recognized center of the world, with many oddities.

Legend says train robbers stashed their gold within the depths of this unusual cave.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Ancient pueblos built into the base of a natural canyon wall.

The first steel dam in the world and the only one still functional in the United States.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Explore 10 acres of environmental sculptures.

Mediums from a psychic utopian community lead a trippy VR journey on a parked desert bus.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

This wonky bit of historical taxidermy is experiencing a second life online.

A simple stone remembers one of the most menacing horses in the Swedish military.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

A statue of a boy looks up at where the famous rival to the Leaning Tower of Pisa once stood.

Now a pile of ruins and rubble, this was a lovely mountain town as recently as 1960.

Super Robot anime statue guards a forgotten suburban development in Tarragona.

A Maryland museum dedicated to Black history, housed in a historic church.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.

The eccentric mansion of one the most popular horror authors of modern times.