AP - Naila Qureshi has lived in Houston for 14 years, but she didn't notice how green her city was until she started showing around visitors from foreign countries two years ago.
AP - Four centuries in 30 minutes. That's what tourists get in trendy DUMBO. The history of this offbeat Brooklyn neighborhood includes Dutch settlers, George Washington, Walt Whitman, the Brooklyn and Manhattan bridges, and a 21st-century chocolate shop.