photo above courtesy of the National Park Service (NPS)
photo below by Quang-Tuan Luong/terragalleria.com, all rights reserved.
This photo of Teddy Roosevelt and John Muir at Glacier Point with Yosemite Falls in the background is from the National Park Service historic photo collection:
Vernal and Nevada Falls and the Mist Trail from Glacier Point:
Half Dome and Nevada Falls from Glacier Point, courtesy of the National Park Service:
A Google street 360 degree view from Glacier Point down to Vernal and Nevada falls, and across to Half Dome.
During many summers, amateur astronomy clubs host star gazing at the Glacier Point Amphitheater (in cooperation with the park). The program is canceled if the sky is overcast.
The Glacier Point hiking map includes drawings of and descriptions of trails to / around (easy) Glacier Point, Mc Gurk Meadow, (moderate) Dewey Point, Taft Pint and the fissures, Sentinel Point, Taft Point / Sentinel Dome loop, (strenuous) Four Mile Trail, Panorama Trail, Mt Starr King View, Ostrander Lake and Pohono trails.