Places wilsonn Wants to Go

An underground city of salt.

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

This museum houses and extensive collection of technology contributed by the Polish people.

Atop this library is one of the most beautiful green spaces in Warsaw.

A delightful museum entirely dedicated to the tiny homes of dolls.

Warsaw's fantastically preserved gasworks...almost.

This ex-prison dates back to the Middle Ages.

Where visitors can play more than 150 retro arcade games.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

The site of the first battle of World War II.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

A 200-year-old collection of medical paraphernalia in a historic house.

The lost American era of gunfighters, bandits, Indians and steam trains is recreated in Sweden.

Take a schvitz just like an infamous Soviet dictator while his unblinking eye looks on.

This Stockholm light tower can be controlled by anyone with a smartphone.

If there is one thing you don't want to be in Sweden during Christmas, it's a Yule Goat.

Once the nail factory shut its doors, this Swedish factory town was abandoned, leaving behind a modern ghost town.

An ornate Thai pavilion in the middle of Sweden.

A floating underwater hotel, created by a Swedish artist.

A Chinese meditation center in the middle of rural Sweden, partly funded by a member of ABBA.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.