| http://www.w3.org/ns/prov#value | - Marble Arch is the largest karst resurgence in Ireland and is probably one of the largest in the U.K. The surface features associated with the system are particularly well developed, and include the best examples of episodic streams, dry valleys, blind valleys, steepheads, collapse dolines, solution dolines, limestone gorges, natural arches and karst windows in Northern Ireland.
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