Philadelphia hosted a hugely successful World's Fair to mark the U.S. centennial in 1876. The city hosted another one 50 years later for the sesquicentennial, but things didn't go smoothly.
On the main street of Cuba City, Wisc., there's a Parade of Presidents, with decorative shields for each President, begun as a bicentennial project in 1976. Donna Rogers keeps it all going.
Residents from Kerrville mark the somber first anniversary of the catastrophic flood that brought death and destruction to communities along the Guadalupe River in central Texas.
Bonfires were a regular part of life in early U.S. history. Before the wide adoption of municipal firework displays, these giant fires, some many stories high, were common.
Superfans and sleuths appear to have their hunches confirmed on Friday, as dozens of black cars dropped off elegantly dressed guests outside of Madison Square Garden in New York City. The wedding bash is expected to last into Saturday morning.