For a bird's-eye view of the area, make your way to Mount John Lookout. You may be able to spot some famous landmarks in the distance.
You're spoiled for sightseeing choice in Tekapo. Mount John Lookout is an ideal place to begin here, but there are many other fine attractions to enjoy. Tekapo Springs, Mount John Observatory, and Church of the Good Shepherd are not far from the scenic viewpoint and will top off your day nicely.