The "Watch Case building" in Riverside, NJ, a seven- story three-building complex with a clock tower which was built around 1908. Big Building with clock tower and red roof.The old Pavilion Hotel, which turned into the Keystone Watch Case Company, Riverside, NJ. Now the building is vacant and allegedly haunted. As the tallest church tower in North America, Riverside features spectacular 360-degree views and the 74-bell Laura Spelman Rockefeller Memorial Carillon. A tall clock tower towering over a park filled with green grass and lots of trees.