Hilsea Lines - Centre Bastion (excluding casemates referred to as Bastion 4), East Centre Curtain (Railway) west side (formerly known as Bastion no. 5), Hilsea
- List Entry Number: 1001861 - Scheduled Monument
- Local Planning Authority: Portsmouth, City of (UA)
- Assessment Type: Building or structure
Earthwork defence dating from 1858-1869, with batteries, magazines and barracks. The central section of the site, comprising three quarters of the Centre B…