An aerial view, looking south, and zooming out of Post Office Street in the Historic District of Galveston, Texas

post office street historic district galveston texas aerial view south zooming out architecture 23rd american national building mccrorys cityscape buildings historic urban coastal gulf coast travel tourism landmarks skyline perspective panoramic scenery downtown old town roads streets rooftops overview birds eye view historic buildings victorian architecture preservation heritage sightseeing exploration discovery seaport waterfront harbor gulf of mexico beach town island scenic picturesque charm history culture