Great Hall

Great Hall. Detail of ceiling and cove showing Milton plaque. Library of Congress Thomas Jefferson Building, Washington, D.C.

This photo is public domain.

Classic Poster Art

Woman draped in flag carried by women in Roman costume, surrounded by crowds.

This poster image is public domain.

Space Shuttle Atlantis

Ground crews begin towing Space Shuttle Atlantis from the main runway at Edwards Air Force Base following its landing May 24, 2009, which concluded the STS-125 mission to upgrade the Hubble Space Telescope.

This NASA image is public domain.

F/A-18E Super Hornet

An aircraft director guides an F/A-18E Super Hornet, assigned to the "Tophatters" of Strike Fighter Squadron (VFA) 14, onto catapult one aboard the aircraft carrier USS Nimitz (CVN 68).

This US Navy photo is public domain.

Fly Away Home

This overhead view is of Atlantis atop a modified 747 as the craft flew over California's high desert. Atlantis and the crew of the STS-125 mission landed at Edwards Air Force Base on May 24, 2009, and departed Edwards on the journey home via ferry to the Kennedy Space Center in Florida on Monday, June 1, 2009. The shuttle landed safely the following day at 6:53 p.m. EDT.

This amazing NASA photo is public domain.

SH-60F Seahawk helicopter

A US Navy SH-60F Seahawk helicopter.

This photo is public domain.

Prince Harry New York Visit

NEW YORK-Prince Harry enjoys a ride onboard a Coast Guard 45-foot medium response boat with Louise Redmond, the visits officer from the British Consulate General of New York, during a tour near the Statue of Liberty in New York Harbor May 30, 2009.

This US Coast Guard photo is public domain.

Officers of Co. E, 1st New York Engineers

Officers of Co. E, 1st New York Engineers.

This historic photo is public domain. You may copy, remix, change, alter, sell, or do just about anything you want with this image.