Skyline drawings, pen & inks, watercolors, paintings, prints, house portraits. ~ (312) 303-0207. Condren Galleries is a Fine Arts gallery specializing in skyline drawings, paintings, pen & inks, watercolors, and prints. Many of the largest and most famous cities are to choose from. For example, skyline prints are from cities such as: Manhattan Island, Chicago, San Francisco, Los Angeles, Houston, Dallas and many more. Realtors will be pleased to know that house portraits and architectural renderings for closings are available as well.