Frank van Hoorn: Nieuwkoopse Plassen
Frank van Hoorn: Flat land
Frank van Hoorn: The Sphere for Plaza Fountain
Frank van Hoorn: Artwork at Law & Humanities building of the Universtity of Groningen
Frank van Hoorn: Parking Garage under Amsterdam Lookout TowerLookout
Frank van Hoorn: Looking up between Eye Film Institute and the Amsterdam Lookout Tower
Frank van Hoorn: Reflection in house windows
Frank van Hoorn: Reflection of the University of Groningen main building in the windows of the Library
Frank van Hoorn: Heater radiator dial
Frank van Hoorn: Window handle
Frank van Hoorn: 50% Discount!
Frank van Hoorn: Sky light of TU Delft Library
Frank van Hoorn: Colorful bikes in Delft
Frank van Hoorn: Girl with the Pearl Earring
Frank van Hoorn: Lonely bike along Delft Canal
Frank van Hoorn: Green canal in Delft
Frank van Hoorn: Bus at Amsterdam Train Station
Frank van Hoorn: Glass and Steel Roof over the Amsterdam Bijenkorf
Frank van Hoorn: Art at the San Francisco Embarcadero Center
Frank van Hoorn: One Embarcadero Center
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY
Frank van Hoorn: New York, NY