The document discusses some of London's top conference hotel venues. It provides details on 12 hotels, including their event space capacities and amenities. The InterContinental London has a ballroom for up to 3,000 guests and 20 other spaces. ME London offers international dining and a rooftop bar, with 7 meeting rooms for up to 300 people. The Millennium Gloucester Hotel is near a tube station and has 26 versatile function rooms.