Special credits go to Dreamstime for providing numerous photos for the puzzles on this site.
Dreamstime is a distinguished leader in stock photography and a major supplier of high quality digital images at unbelievable prices. All stock images available are provided by Dreamstime community's photographers, shot on film or digital and approved by our editors. Structured on categories and subcategories, the database is renewed with thousands of fresh images and titles on a daily basis.
Dreamstime provides imagery to an infinite gamut of clients in the creative market from independent customers in the private sector to Fortune 500 companies (including the world's largest advertising agencies, national and international magazines, film and television production companies).
Source map topo-flight Netherlands: Jan-Willem van Aalst, www.imergis.nl