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
The Whispering Skull Lockwood & Co. have a customer called Mr. Saunders who wants Lockwood & Co. to come and seal Edmund Bickerstaff's coffin. All goes well till George trips and falls into the coffin releasing a horrible phantom, as well as a powerful Source which kills whoever looks into it. Lockwood and Co. are tasked to retrieve the Source at all cost before it starts wreaking havoc in London. The Whispering Skull The Whispering Skull is a young adult thriller novel by Jonathan Stroud. It is the second book in the "Lockwood & Co." series. It was released on the 26 February