London Big Ben's Secret To Keeping Accurate Time Is...Old Pennies

London’s iconic Big Ben is one of the most recognizable clocks in the world, and its secret to keeping accurate time is old pennies.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!