Ashtamudi Lake, in the Kollam District of the Indian state of Kerala, is the most visited backwater and lake in the state. It possesses a unique wetland ecosystem and a large palm-shaped water body, second only in size to the Vembanad estuary ecosystem of the state.
Thevally Palace or Thevalli Palace is a popular heritage Palace situated at the banks of Ashtamudi lake, in Thevally, Kollam city. It is an important historic monument in the state of Kerala in India.
Tangasseri Lighthouse or Thangassery Lighthouse is situated at Tangasseri in Kollam city of the Indian state of Kerala. It is one of the two lighthouses in the Kollam Metropolitan Area and is maintained by the Cochin Directorate General of Lighthouses and Lightships.