Not sure if this was suggested yet, but gym/exercise equipment.
+1 For Gym equipment - Treadmills, Ellipticals, Stair climbing, Stationary bikes, Rowing machines, weight lifting machines, etc.
With and without people might be a good idea also.
For Hotel Resort Projects:
More Pool Deck / Pool Party/ Dance Party people - DJ with turntables
For Restaurant Projects:
People eating dinner / with drinks.
Bar / Lounge patrons.