It's not a matter of walking here, it becomes one of sliding bit by bit between so many jolly people until you've finally found an open pocket of space to breathe & congratulate yourself on not catching fire.
Yep, this is the spot, New Year's Eve in Prague; watch out for the ricochets and keep your flammable clothing at home! Forget house parties - Prague is the party!
It does sound unmissable, not quite sure if I'd trust myself there or not! Had a look on easyjet and its about £100 for return flights over new year. Hmmm.....