What does it mean when we say "art is in the eye of the beholder?" How have artists' subjects changed over the centuries? This collection features diverse art forms (from ancient mosaics to modern cubism).
Meet some of the people who pack up their belongings and head west.
View Mathew Brady's photographs from the brutal battle at Petersburg, Virginia during America's War Between the States.
Elizabeth's half-sister Mary Tudor becomes Queen and marries the Catholic Philip II of Spain; Britain worries that Protestants will be ill-treated.
Dorothea Lange takes one of the most well-known depression era photos of a "migrant mother" and her children.
View pictures of crop circles taken by Lucy Pringle, a British photographer, researcher and lecturer.
The Girl with the Dragon Tattoo is set in real and fictional places in Sweden.
War posters are intended to convince U.S. citizens that they cannot work hard-enough to help out the "boys overseas," so they must do more.
Martin Luther thinks Purgatory is nothing more than a Church plan to get people's money.
Artwork shows Dante's words because many medieval people cannot read.
Today, the Catholic Church still holds that Purgatory is a place where a person's soul goes after death.
Colonial Puritans believe that the only right way is God's way, as they interpret the Biblical meaning of God's ways.
Indonesians decide to get rid of native trees and replace them with more valuable oil palm trees.