What is "horse cave"

Population (2000): 2252
Housing Units (2000): 1091
Land area (2000): 2.970932 sq. miles (7.694678 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 2.970932 sq. miles (7.694678 sq. km)
FIPS code: 38008
Located within: Kentucky (KY), FIPS 21
Location: 37.176230 N, 85.906143 W
ZIP Codes (1990): 42749
Note: some ZIP codes may be omitted esp. for suburbs.
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