Places Osmo Wants to Go

An industrial site turned into Hungary's most cherished natural wonder.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

The struggle of a small Dutch island against the sea.

Dutch woodpile home in the forest.

Colorful and chaotic stacked hotel in North Holland.

Peek through a transparent pyramid and drink in the mountain made of books.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

A rare water-powered funicular, it uses a huge tank of water and gravity to do its work.

A German apartment building hosting as many trees as human occupants.

One of the most well-known city festivals in the world.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

A former ironworks that was the first UNESCO industrial site.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

A whimsical art tower at a Bavarian brewery includes a grotto for its mythical beer-brewing dwarves.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

Medieval irrigation channels built into the sides of mountains provided Valais with water for hundreds of years.

Nature's slip and slide.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

A Hawaiian stairway to heaven—that you can't climb.