Places Seikkailija16 Wants to Go

A decaying gateway to a never-built housing collective.

A 30-acre garden inspired by the principles of modern physics.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This wooden "kissing bridge" is one of only a few still standing in the region.

A large kangaroo sculpture on the edge of the Nullarbor Plain

This woodland architectural installation acts as a camera obscura for the heavens.

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

Once the most densely populated place in the world, this island is now a ghost town.

A striking symbol of the Troubles, this semi-demolished prison was home to the largest prison escape in the history of the British Isles.

This is not a heritage railway, but when the new high speed line fully opens in 2032, at least part of this magnificent and historic line should be preserved.

6th century Byzantine mosaics preserved on a hill overlooking Lake Ohrid.

A split boulder left by the Ice Age and, according to legend, a hazard to your senses.

A tragic legacy of the attempt to beautify Skopje and line the pockets of corrupt politicians

Two hand-built octagonal smoke saunas open every Friday on the grounds of a former wartime headquarters, within a UNESCO Global Geopark, in one of Finland’s least-visited corners.

Plaque commemorating the location of a underground nuclear bomb test in the 1970s.

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

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This weird abode has inspired everything from the "House on Haunted Hill" to a robot hunter's pad.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Architectureal fantasy quarter of Rome.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.