[Boquillas]

The above pic looks like it's from Lost Maples State Park, in far west Bandera county, about an hour from SA on hwy 16. Some of the hills in SA proper and NW Bexar county (the county San Antonio is in) are just as big. Here's a pic I took in Leon Springs, a suburb of SA about 5 min north on I-10, looking toward an exclusive San Antonio-area subdivision called The Dominion:


...and these are some I found on the net of I-10 and 1604, well within the city limits and one of the busier interchanges in San Antonio: