Arches UK - a collection of Nature’s arches and bridges
Maquoketa Caves Natural Bridge
Maquoketa Caves Natural BridgeNABSQNO 16T 262419 - 4803659Jackson County. Maquoketa Caves State Park features 13 caves as well as this natural bridge. The bridge is called Window Cave by the park and is located by the entrance to Dancehall Cave. It has a span of 55 ft and a height of 26 ft.