This museum explores the history of stickers and is home to RePEELed, an exhibit featuring sticker art from around the world.

One of the largest underground systems runs under Canada's largest urban center.

This whimsical fountain pays tribute to Toronto's four-legged friends.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

Easily overlooked in favor of the wineries that dot the region, this blast from the past is equally worth the visit.

It leads to a former hospital’s old root cellar.

Former self-sufficient mental institution now a planned community.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

The original "capsule building" is a masterpiece of Metabolist architecture.

The best place to send your postcards home from Antarctica.

Russian Orthodox church built on an Antarctic island.

An abandoned whaling station on an active volcano offers hot springs in Antarctica, surrounded by ruined giants of industry.

Staves, storm-calling, and of course, necropants.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This indoor ski resort has a mountain contained inside a mall.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

This whimsical stacked cabin looks like something out of a children's book.