Decker's Chapel
 Decker's Chapel is a historic chapel on Earth Road and PA 255 in St. Marys Elk County Pennsylvania. It was built in 1856 and is a one story gable-end oriented and clapboard clad wood frame structure. It measures 12 feet by 18 feet and contains a single plastered room. It features a rectangular steeple with an open belfry capped with a cross tipped pyramidal roof.