A window frame featuring colors of red and yellow contrast against the gray roof of a windmill in Hessenpark, Germany.

The Hessenpark near Frankfurt is a kind of open air museum with old houses from the area. These houses were seperated on their original location and build again in this museum. With a adequate environent you feel like walking through a town several hundred years in the past.

This particular picture were is a window in the roof of a windmill.