Broadcaster Dominic King lives on Romney Marsh in Kent, England. Known as 'the fifth continent' due to its uniqueness. Dom chats to those who love where they live. Music composed by Paul Cheese A Laughing Frog Production Note: The Marsh Frog, known locally as the "laughing frog", is a large species of frog which was introduced to Britain in 1935. A Mr Edward Percy Smith, a playwright, brought 12 Marsh Frogs back from Hungary to his garden pond at Stone-in-Oxney, just off the Romney Marsh.