Episode Synopsis "Stop 8. Horse Guard's clock"
Can you spot the dark mark on the clock at Horse Guard's that is a reminder of King Charles 1st beheading? Find out more. Stop 8 on Google maps: https://goo.gl/maps/rir9YPWq39RYW81i7 Next stop: 10 Downing Street https://goo.gl/maps/iBfCA4uFfS3gDRQSA