caption: The image shows an open book with a drawing of a cityscape featuring buildings, trees, and people. The book is titled "Johannes Vermeer's sketchbook of the town of Maastricht, 1721-1849". The drawing is detailed and captures the beauty of the cityscape, with the buildings and trees providing a sense of depth and perspective. The people in the drawing are drawn in a realistic style, adding to the overall atmosphere of the image.