The main house at Graycliff is reflected in the pond designed by Frank Lloyd Wright. Though Wright wanted many more water features to be integrated into the site on Lake Erie, Isabelle Martin decided she didn’t want even the pond and later had it removed. The pond was integral to Wright’s design, so it was restored in recent years, said Anna Kaplan, executive director of Graycliff. Notice the view of the lake to the left of the house. You can…