This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

Built as an anti-fascist tribute, this surreal Yugoslav memorial became an unwelcome symbol after the Croatian war for independence.

A tower marking the spot where Yugoslavia began its resistance against the invading Nazis stands neglected, but not quite forgotten.

Croatia's towering concrete blossom grows from the site of a World War II concentration camp.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

This gigantic monument hidden in the woods was built to thank the Dutch for sheltering Belgian refugees during World War I.

A late-medieval Dutch castle with trick fountains in its whimsical water gardens.

This massive collection of taxidermy is full of specimens collected by missionaries during their international travels.

The largest 19th century panorama in the world still in-situ.

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

A grassy pyramid named after a French battle.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

A collection of colorful dinosaurs hidden in an actual rainforest.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Faceless white figures loom over the city from the rooftop.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This massive redwood tree has a hole in the base big enough to drive through.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

An encyclopedic collection of mammal penises.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

Started as a kitchen garden, now the second largest botanical garden in the world.