Tongking

— Then he went to lndo-China, and travelled to Tongking, Annam, Cochin-China, Cambodia, and Siam. He journeyed overland from Hanoi, in Tongking, to Northern Annam; and while in Siam he spent some days at Angkor-Wat, on the shores of the Great Lake, where he examined the ruins of the vast and stately temple with the meticulous care he had taken at Persepolis.