In 2000 the toilet block in the Palm Grove was adapted and extended to become the Gardens Shop, renamed the Palm Grove Centre. In 2000-01 a new police memorial wall was erected in outer Domain to the south of the Art Gallery of NSW. The Conservatorium of Music was redeveloped with new underground extensions, demolition of trial grass beds and incorporation of new roof garden areas to gardens over the new conservatorium. A new land bridge was built (completed in 2005) over the Cahill Expressway/Eastern Distributor redevelopment, linking the Art Gallery of NSW, Mrs Macquarie's Road, Domain and Gardens, small additional land area and new native plantings to the Domain. In 2002 the Andrew "Boy" Charlton Pool was redeveloped by the Sydney City Council in the outer Domain on Woolloomooloo Bay.