original: tourism is concentrated in the mountains , particularly around the towns of davos / arosa , laax and st. moritz / pontresina .
simplifications: the mountain areas see alot of tourists , especially the areas of davos , arosa , laax , st. moritz and pontresina . tourism is concentrated in the mountains around town . tourism can be found mostly in the mountains , and mostly around the towns of davos / arosa , laax and st. moritz / pontresina . tourism is intensive in the mountains , especially around the city of davos / arosa , laax and st. moritz / pontresina . tourism is excessive in the mountains , particularly around the towns of davos / arosa , laax and st. moritz / pontresina . tourism is mainly in the mountains , particularly around the towns of davos / arosa , laax and st. moritz / pontresina . tourism is concentrated in the mountains , particularly around the towns of davos , laax and st. moritz . most tourism is in the mountains , especially around the towns of davos / arosa , laax and st. moritz / pontresina .