These areas form in karst topography when readily available water meets limestone bedrock.
The destruction of these places often forms a landscape filled with "cone" or "tower" hills. These places often include "flowers" or "needles" of gypsum. These places often contain delicate, hollow "soda straws." They're not hot springs, but in these places, travertine forms structures called (*) speleothems. These areas form in karst topography when readily available water meets limestone bedrock. Dripping water in these places often makes icicle-like deposits. For 10 points, name these hollow underground landforms that often contain stalactites and stalagmites.
The destruction of these places often forms a landscape filled with "cone" or "tower" hills.
caves [accept caverns] &lt;JW/JR&gt;