Civil War soldiers waving the flag of truce, signaling a halt in fighting for both sides.

Flag of Truce

Civil War soldiers waving the flag of truce, signaling a halt in fighting for both sides.

Various sailboats, one flying a US flag. Harbor town with mountains in background

Sail Boats

Various sailboats, one flying a US flag. Harbor town with mountains in background

A woman and child sitting on a ship anchor.

Woman and Child

A woman and child sitting on a ship anchor.

Illustration of a Greek war-ship from the 5th century BC. There are two masts, a large decorative bird element at the bow, and shell-like enclosure at the stern. Three rows of oars are manned by several men. A large, steering oar at the starboard bow is controlled by a man on a raised platform. A flag flies from the stern.

Greek War-Ship with Three Rows of Oars

Illustration of a Greek war-ship from the 5th century BC. There are two masts, a large decorative bird…

Illustration of an English king between AD 800 and 1000. The king is very likely King Alfred who reigned from 871-899. The king is wearing a tunic and fur-trimmed cloak, along with striped tights and no shoes. He is looking up in an awkward position. His crown has three prongs. Both hands are raised in the air.

An English King from the 9th or 10th Century, Possibly King Alfred

Illustration of an English king between AD 800 and 1000. The king is very likely King Alfred who reigned…

Norman ships and warriors following William the Conqueror, also called William of Normandy, land on England's shores at Pevensey. Men with shields and spears, wearing iron helmets and coats of mail, emerge from Norman ships and smaller boats. A large ship with a dragon head at the bow is on the right. Cliffs rise in the background.

William of Normandy and His Norman Forces Land on England's Shores

Norman ships and warriors following William the Conqueror, also called William of Normandy, land on…

Illustration of the Norman-built Rochester castle. The architect of the castle was Gundulf, a Norman monk, and the castle protected England's southeast coast. It is a view of the castle from the northwest and two of its towers are visible. There is a road leading away from the castle. A woman and a child holding hands, walk down the road. Trees line the road.

Rochester Castle as Seen from the Northwest

Illustration of the Norman-built Rochester castle. The architect of the castle was Gundulf, a Norman…

Illustration of Saint Francis of Xavier preaching to the Portuguese at Goa. Several men and women are gathered around Xavier. A child examines his robe. Xavier is showing one man the crucifix. There is a ship approaching in the background.

Saint Francis Xavier on the Coast at the Portuguese Settlement of Goa

Illustration of Saint Francis of Xavier preaching to the Portuguese at Goa. Several men and women are…

"A tower, generally built about 25 feet high, on which the Parsees expose the bodies of their dead to be stripped of flesh by vultures. These towers are usually so arranged that the denuded bones fall through a grating into a pit, whence they are removed for burial." —Whitney, 1889
<p>These towers were built by the Zoroastrians, of which the Parsees are one group. This image shows a tower with some bones and carrion surrounding it and hills in the background.

Tower of Silence Built by the Parsees

"A tower, generally built about 25 feet high, on which the Parsees expose the bodies of their dead to…

Illustration of a King cobra, <i>Ophiophagus elaps</i>, also called a Shiva snake or Siva snake because it is worn by the Hindu Lord Shiva.
<p>"A book name of <i>Ophiophagus elaps</i>, a very large and deadly cobriform serpent of India; so called from its powers of destruction." &mdash;Whitney, 1889

King Cobra

Illustration of a King cobra, Ophiophagus elaps, also called a Shiva snake or Siva snake because it…