Day 137 Dover, England

DOVER, ENGLAND
Most famously known for its dramatic white-chalk towering cliffs, Dover is the nearest city to France across the English Channel. Its strategic location as a doorway into England has earned it the moniker "Key to England." As the port was under constant threat because of its location, the massive Dover Castle overlooking the channel grew over the centuries to become the nation's largest edifice and remains so today. Dover also served as a bastion and command center during World War II.Read more