indoor artificial waterfall at Omaha's Henry Doorly Zoo with an ahmospheric fog, dry and green trees

indoor artificial waterfall omahas henry doorly zoo atmosphere atmospheric fog cinematic soft focus handheld artificial waterfall manmade fountain water feature landscaping design flow cascading sound water feature decorative garden backyard park public space pond pool stream fabricated constructed architecture engineering technology urban development irrigation recreation tourism aesthetics ambiance tranquility relaxation cascading water artificial watercourse water garden