southsea, portsmouth new pedestrian promenade, dubbed the ‘theatre of the sea’, located in front of southsea castle.

southsea portsmouth pedestrian promenade dubbed atheatre seaa located front castle coastal scheme views solent bernard gomme coast landscape design destination engineering environment hampshire improvements ocean view open space path area city council seafront relaxing sea defences seaside sky splitlevel terraced theatre tourism vista waling route