In Germany... Couples will take a lock, and attach it to the bridge's fence and throw the key into Rhine for love and good luck. So, all the way across the whole bridge the fence is covered in locks! <3
Leandro Erlich "Swimming Pool" - When seen from the deck, the pool appears to be filled with deep, shimmering water. In fact, however, a layer of water only some 10 centimeters deep is suspended over transparent glass. Below the glass is an empty space with aquamarine walls that viewers can enter.