Market Square is open every single day of the week, and it is a not-to-be-missed vacation spot if you're in San Antonio. Austin Country Flea – AustinThis flea market was once on the highest of the listing for most Texans, but recently it has misplaced a few of its luster. Although, it has been featured on the Travel Channel as top-of-the-line flea markets in the nation, these days it has been famous as having extra low-cost junk than precise treasures.…