Friedensreich Hundertwassers Welt der Farben und Rundungen
The Kuchlbauer Tower or Kuchlbauer-Turm in Greman is an observation tower designed by Austrian architect Friedensreich Hundertwasser on the grounds of the Kuchlbauer Brewery in Abensberg, a town in Lower Bavaria in Germany.
Onaruto Bridge connecting Kobe and Naruto, Tokushima, Japan. The bridge is one of the largest bridges in the world and is also known for the Naruto whirlpools. The Naruto whirlpools are caused by tidal currents between the Seto Inland Sea and the Pacific Ocean. (Wikipedia)