MP4 : Today in history - 3 August 1492 Christopher Colombus set foot on the AmericasFLV : Today in history - 3 August 1492 Christopher Colombus set foot on the AmericasMP4 FOR IPOD (edge) : Today in history - 3 August 1492 Christopher Colombus set foot on the AmericasDOC : Today in history - 3 August 1492 Christopher Colombus set foot on the AmericasMP3 : Today in history - 3 August 1492 Christopher Colombus set foot on the Americas