A landscape that is characterized by high mountain ranges.
A landscape that is characterized by sinkholes, springs and underground streams.
A landscape that is characterized by flat plains.
A landscape formed by the accumulation of unconsolidated glacial debris (soil and rock).
Valley and Ridge
Naturally formed underground chamber formed by the dissolution of limestone
Steep mounds or spikes of calcium carbonate that grow up from the floor of a cave
Icicle shaped features (made of calcite) that form on cave ceilings
Any natural situation where water flows to the surface of the Earth from underground