Collection of ornately decorated replica Enfield percussion and flint-lock pistols and other 19th century weapons on display at a bazaar in Kabul, Afghanistan
Close-up of a wheel on the Mars Exploration Rover (MER) model on display at the Smithsonian Air and Space Museum in Washington, DC.
Reflection of American flag and astronaut in the visor of a helmet from the Apollo 11 display at the Smithsonian Air and Space Museum in Washington, DC.