For the latest version of this audio tour, download the (free!) Rick Steves' Audio Europe™ App — available for Apple and Android. Learn more at https://www.ricksteves.com/watch-read-listen/audio/audio-europe
In this one-hour tour of St. Paul's Cathedral (two if you climb the dome), military buffs will find memorials to many great wars and their war heroes and dome-climbers will be rewarded with expansive views over London's skyline.