Signal Hill is the rocky outcrop where Guglielmo Marconi is thought to have received the first transatlantic radio transmission, sent from Poldhu in Cornwall, 2,850km away.

• SignalHill其实就是突出地面的一个石台，据说GuglielmoMarooni就是在这里首次收到从位于Cornwall的Poldhu发射出来的跨越大西洋的无线电波，二者相距2,850公里。