Spring is here, welcoming a fresh wave of visitors ready to explore Harlem. If you're one of them—or happen to be hosting friends and family in the area—here's a top list of things to see and do in the neighborhood. (Don't have room for guests? Try the area's newest hotels: the Harlem Renaissance-themed Renaissance New York Harlem Hotel or the new The George Manhattan, Tapestry Collection by Hilton .) And since you're bound to get hungry, check out TCU's suggestions for wher