The limestone bedrock of Castleton is known for its distinctive features, including:
* Karst topography :The limestone's solubility in water has led to the formation of caves, sinkholes, and other unique geological features.
* Abundant springs :Limestone is porous and allows water to flow through it, leading to the presence of many springs in the area.
These geological features have contributed to the unique landscape and character of Castleton, Vermont.
