hanoi, vietnam, turtle tower, thap rua, sword lake, hoan kiem lake, skyline, old quarter, of the city

waterway reflection tree landmark water tourism flower park city plant canal lake pond palace vacation building hanoi vietnam view turtle tower thap rua small built 1886 middle sword hoan kiem dedicated hero loi one symbol skyline old quarter french oriental asia architecture vietnamese background tortoise pagoda tourist temple green travel southeast outdoors lakeside asian guom island floating indochina aerial destination blue branch icon urban history panoramic