These dilapidated planes are now a canvas for graffiti artists.

A poignant mural honors the heroic teenage non-conformists who took on the Nazis and paid the ultimate price.

This statue is dedicated to the animal cosmonauts that perished during space flight experiments.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

The world's first combination ski slope and power plant.

Its tremendous toad is actually a five-story museum and viewing platform.

Along a rail-biking route, giant insects house a two-story restaurant.

An abandoned resort in North Macedonia is a relic from the Communist Party of Yugoslavia.

A vast and unlikely aviation museum kept alive for over 50 years due to one man's tenacity.

This former coal mine has been turned into a sprawling modern art complex.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

Nicknamed the "Museum of Horrors," this French anatomical collection has been fascinating visitors for over a century.

Home to more than 13,000 pieces of war memorabilia and military equipment.

120 mortarless pagodas built by one Korean hermit.

Massive, unfinished broadcasting station stands as a monument to the fall of communism.

A phallic shrine to a princess goddess in Krabi, Thailand.

All of Thailand's architectural landmarks, plus some made up ones, all viewable via two-seater bicycle.

Cities of the world and famous Thai monuments in minature.