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
Whispering Hills, Dallas Whispering Hills, Dallas Whispering Hills is a neighborhood consisting of 615 homes within the Lake Highlands neighborhood of Dallas, Texas (United States) adjacent to the suburbs of Richardson and Garland. It is generally bounded by Buckingham Rd along the Richardson border to the north, to the east by the Garland border near Plano Rd, to the south by Walnut St, and to the west by the KCS Railroad and Audelia Branch Greenbelt near Audelia Rd. The neighborhood is conveniently located one-mile north from I-635 and two-miles east from US 75 (Central Expressway), with the Telecom Corridor surrounding the neighborhood. Whispering