Like that glass enclosure at 53rd and 8th.

Gas-filled tubes such as thyratrons may also use a shiny metal anode, since the gas present inside the tube allows for heat convection from the anode to the glass enclosure.

Some revolving door displays incorporate a small glass enclosure, permitting small objects such as sculpture, fashion mannequins, or plants to be displayed to pedestrians passing through.

To minimize damage to the musical instruments, the musicians play from glass enclosures in the theater.

She kept several live reptiles in her drawing room, including dangerous snakes (in glass enclosures).