Our beautiful, infinitely varied coast has become central to our national concept of what makes Britain so special, says Peter Waine.
We are never more than 72 miles from the sea. Britain, including the islands, has a coastline of more than 19,000 miles, a mere 5,000 miles shorter than the circumference of the earth and blessed with all the diversity for which the land has been lauded for centuries. Yet, until the late 18th century — and, really, not until the 20th century — the coast was a distant poor relation, perceived as merely the abode of fishing folk, military fortifications,…