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
Canberra Museum and Gallery Canberra Museum and Gallery Canberra Museum and Gallery is an art gallery and museum in Canberra, the capital of Australia. It is located on London Circuit, in Civic in the centre of the city. The gallery was opened on 13 February 1998. The museum houses a permanent collection called "Reflecting Canberra" which opened on 14 February 2001. Among other things the exhibition includes works on display about the Canberra bushfires of 2003. There are several galleries located on two floors of the building, which have different exhibitions of paintings, photography or other works of art and the social history of