Tags: Cave.
The Marble Arch Caves are a series of natural limestone caves located near the village of Florencecourt in County Fermanagh Northern Ireland. The caves are named after the nearby Marble Arch a natural limestone arch at the upstream end of Cladagh Glen under which the Cladagh River flows.The caves are formed from three rivers draining off the northern slopes of Cuilcagh mountain which combine underground to form the Cladagh.