step Step STEP The red and white swirl was built in 1930 and is located within a skyscraper in Ljubljana, Slovenia. The photo at the upper right was taken within a hotel in Helsinki, Finland. On the middle left is the Emerald Spiral. It is located in Prague close to one of the “most dangerous” streets in Warsaw, Poland.The top right is called The Green Snake. The bottom green spiral staircase was snapped in Munich. The bottom right photo is from the first floor looking up, somewhere in Rome.