Halong Bay, Vietnam
Halong Bay is absolutely stunning. The same Karst peaks that characterise Yangshuo in China, but set in the sea rather than amongst rice paddies. And even the fleet (literally, in terms of numbers) of tourist-filled boats don't spoil it, as the seascape is so incredible, and the boats are all attractive, wooden "Junk" boats that fit the backdrop perfectly anyway.
We went on a three day / two night tour (which is how you have to do it, unfortunately; we...