Sri Moolam Thirunal Palace, is one of the residence of Travancore king Sri Moolam Thirunal. It is on the YMCA Road in Kollam in Kerala.
If you are ever interested to visit or watch a movie in 18th century setting. This is the place. It is probably one of the oldest theatre still showing movies now.
However, the movies shown may not be apt or of your choice.