You'll find it's QFE at the military airports, otherwise it's all QNH.

The RVSM is a bit of a joke as you're constantly being off-set between two and ten miles off course. There a wee but paranoid about planes running into each other. . . amongst other thing's.

Lot's of places to eat. I've found some of the best bowls of soup (and unbelievably cheap) in the alley hawker stalls.