Another HDR of Frankfurts skyline, after they turned on the lights within the buildings and the bridges.
Philadelphia has one of the best looking heights in the States. Each and every building has a unique design and architectural method of building. A walk through its downtown is marvelous.
The landmark of train stations, Union Station. It is one of best landmarks in the world with its abstract of squares in the restaurant area. It a must pass by and see when you visit Washington DC.