“On its 125th birthday, what’s left from the 1893 World’s Columbian Exposition?” asked the Chicago Sun-Times this week. They note four remnants: the Palace of Fine Arts (rebuilt and now the Museum of Science and Industry); the Wooded Island; an original ticket booth now standing in Oak Park; and the 1918 “Golden Lady” statue, which is a reduced replica of the original 65-foot “Big Mary” Statue of the Republic. Their map of Jackson Park, allowing you to slide between 1893 and [...]