From LGTB Weekly If you’re heading over to Vegas you’ll definitely want to check out the Fremont Street Experience downtown (Old Vegas). It’s a short drive from the Strip. We’ve been there a few times and have always enjoyed the free shows, deep-fried Oreos and 99c shrimp cocktails. This year they’re presenting the Rock of Vegas Summer Concert Series. While walking around “Old” Vegas, you may hear screams of people ziplining from a distance. Who wouldn’t want to zipline for 800 feet above bystanders in downtown Las Vegas? We did it and it was worth the half hour wait. We…