1. The Round House is the oldest public building in Western Australia, having been built in 1831. It was originally used as a prison and then a police lock-up. It is located on a hill in Fremantle and offers stunning views of the Indian Ocean and the port city. The Round House contains a historical collection of photographs and artifacts that showcase the early days of Fremantle and Western Australia.

2. The Round House is open daily from 10 am to 4 pm, except for Christmas Day and Good Friday. Their phone number is +61 8 9336 6897.

3. Admission to the Round House is free, and there are guided tours available for a small fee. The Round House is easily accessible by train and bus, and there is paid parking available nearby.