The site was acquired in 1831 by impresario Edward Cross to be the location of his new Surrey Zoological Gardens, using animals from his menagerie at Exeter Exchange, in competition with the new London Zoo in Regent's Park.
[1][2] The gardens were used for large public entertainments from 1837, such as re-enactments of the eruption of Mount Vesuvius, the Great Fire of London, or the storming of Badajoz, using large painted sets up to 80 feet (24 m) high, and spectacular firework displays, as had become popular at Vauxhall Gardens before its demise.
The zoo had become run down, and the animals were sold off in 1856 to build Surrey Music Hall in the gardens.
Like the Crystal Palace, it was largely constructed from cast iron, and was capable of holding 12,000 seated spectators, making it the largest venue in London.
[2] The famous Baptist preacher Charles Spurgeon held religious services at the Music Hall in weekends because the New Park Street Chapel could not contain his audiences.
St. Thomas' Hospital moved to the site temporarily, while its new buildings at the new Albert Embankment, Lambeth Palace Road, near Westminster Bridge, were being constructed.