Otis Series 4 Glass Elevator

Otis Series 4 Hydraulic Elevator

Otis Series 2 at 4 Houston Center Elevators

Otis Gen2 Series 4 Traction Elevators at Westin Memorial City Hotel

Animated Otis Series 4 Courtyard Elevator at W Hotel

Locked Otis Gen2 Series 4 High Speed Service Elevator

2nd Otis Gen2 Series 4 Traction Elevator at Memorial Hermann

Otis Series 4 Service Elevators at Hilton Creek Hotel