This is a Sponsored post written by me on behalf of Enterprise Rent-A-Car for SocialSpark. All opinions are 100% mine. When I stayed on the Riverwalk in San Antonio last year for a press trip, I was blown away with my room and view. I felt incredibly romantic and sad at the same time. Sad, because my husband was at home and I was there by myself. Romantic, because I could see us staying in a ...