This propitious plastic porcine has been petitioning park visitors to pick up after themselves for more than 50 years.

Japanese national treasure originally built in 593 CE.

Although it has never been a secret ninja base, this shrine still has plenty of tricks up its sleeve.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

Steampunk, humanoid sculptures crawl on all fours in a Tokyo plaza.

Once a black market electronics marketplace, now an otaku shopper's paradise.

This enormous monument is one of the most iconic structures in Tokyo, rudely nicknamed "The Golden Turd."

These unusual rooms on wheels are holdovers from the 1960s.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This vast, water-filled underground labyrinth can only be toured by boat.

A collection of full-size movie monsters opened to the public.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

No one really knows how these old hobby horses got here, but the herd keeps growing.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

A massive Montreal stadium that has seen nothing but trouble since its inception.

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

A historic Montreal market that was the city's agricultural hub for over century.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

Commemorating the spot where the famous scientist fed his pigeons.

The world's largest piece of copyrighted artwork.