“These are our top 5 recommendations from the ‘London’s Sporting Summer’ guide, from popular tourist attractions to some hidden gems:

Just in time for summer travel, Stay.com’s new collaborative travel app allows users to effectively create a ‘city in their pocket’ by downloading their own guides and enjoying them offline, saving on international data charges. Each guide combines expert advice provided by Stay.com’s international travel experts, partner sites, input from fellow travellers and friends and users’ own preferences, making old-style guidebooks virtually obsolete.