The cave has not only nice limestone structures, but also plant fossils.
It is a limestone structure started in 1833 and completed in 1845.
The house was built in 1813, and is a 2 1/2-story, five bay, stuccoed limestone structure.
What has been there since the late 19th century is a one-story limestone structure.
However, Martinsville city officials wanted a limestone structure, and raised as additional $2,400 through the sale of bonds.
The original building is a one-story limestone structure built in 1782.
It is a one story, rectangular limestone structure, 116 feet long and 62 feet wide.
That unique building burned in 1924, and the limestone structure that stands today was built less than a year later.
This limestone structure does not face the Mississippi, but backs on to the river.
Area families built the native limestone structure with their own labor.