City-Discovery.com celebrates the launch of their Android App with a Photo Contest that gives their Facebook fans a chance to win a Samsung Galaxy Tab 10.1. The contest can be accessed through the company's Facebook page and is open to anyone 18 years or older. There is no residency restrictions and no purchase is necessary to enter the contest.Contestants must submit a photo from their last vacation. The photos must show either the contestant or their friends and family during a recent trip or vacation, be taken within the last two years. Submitted entries must clearly indicate when and where the photos were taken. Contestants can submit up to five photos during the contest submission period which ends October 3, 2011.City-Discovery's management team will choose finalists from the submitted entries and City Discovery fans will vote for their favorite photo among the finalists. Finalists will be selected based on quality of photograph and how well it represents the destination, with bonus points for creative and funny pictures. The finalist photo with the most votes win the Galaxy Tab.The City Discovery Android app can be downloaded from the Android Market and will have the same features as the previously released iPhone and mobile versions. The apps help travelers discover and book more than 5,000 travel activities and airport transfers around the world, and share their experiences with fellow travelers.For more information and complete contest rules, visit the CityDiscovery fan page on Facebook or access the contest app through this link. Read the City Discovery Travel Blog and follow City-Discovery.com on Twitter for featured travel experiences and photos by customers.