Fort Perch Rock is a former defence installation situated at the mouth of Liverpool Bay in New Brighton. Built in the 1820s to defend the Port of Liverpool, it is now a tourist attraction and museum. It has been used as a venue for musical concerts and has been listed as a Grade II* Listed Building. The Fort's cafe "The Mess" is open daily from 9 am. A Worl…Fort Perch Rock is a former defence installation situated at the mouth of Liverpool Bay in New Brighton. Built in the 1820s to defend the Port of Liverpool, it is now a tourist attraction and museum. It has been used as a venue for musical concerts and has been listed as a Grade II* Listed Building. The Fort's cafe "The Mess" is open daily from 9 am. A World War 2 escape room concept "Escape The Fort" runs within the fort.