Whispering gallery to the walls, an effect that was discovered in the whispering gallery of St Paul's Cathedral in London. The extent to which the sound travels at St Paul's can also be judged by clapping in the gallery, which produces four echoes. Other historical examples are the Gol Gumbaz mausoleum in Bijapur and the Echo Wall of the Temple of Heaven in Beijing. A hemispherical enclosure will also guide whispering gallery waves. The waves carry the words so that others will be able to hear them from the opposite side of the gallery. The gallery may also be in the form
Hales Gallery Hales Gallery Hales Gallery is a contemporary art gallery owned by Paul Hedge and Paul Maslin. Hales Gallery opened in 1992 in Deptford, South London, before moving to the Tea Building, in Shoreditch, London’s East End in 2004 and later opening a second space in Chelsea, New York in 2018. Hales opened its first space in Deptford, South London, in 1992. In this period, Hales launched the careers of a number of British artists, including Jake and Dinos Chapman, whose first show was with the gallery, as well as Mike Nelson (artist and Sarah Jones (artist. In 1997 Hales added