The size and breadth of London’s history can overwhelm, especially the first-time visitor. Thankfully, help comes from London Walks, a guided tour company in operation for more than half a century. There’s no need to book a tour in advance. Simply meet your guide at the nearest subway stop, pay the $15 ($12 for seniors; children ages 15 and under are free), and off you go on a two-hour stroll.
United Airlines announces a number of new routes.