The Soufrière Hills Volcano is the mountain that buried Plymouth, the capital of the British island of Montserrat in the eastern Caribbean, under twelve metres of ash and mud in the eruptions that began in 1995, and it stands inside an exclusion zone covering the southern half of the island, watched from lookouts on its edge, entered with a police permit for an hour in the buried town, and seen into only from the air. The volcano woke in July 1995 after centuries of quiet, and the pyroclastic flows of 1997 killed nineteen people and destroyed the capital and the airport, so that two-thirds of the population left the island; Plymouth was abandoned under the ash, its church, its clock tower and its hotels standing to the first floor in grey, and the dome has grown and collapsed since, in February 2010 sending flows a kilometre out to sea that added a square kilometre of new land to the island. From Jack Boy Hill a landscaped platform with a telescope looks straight down the eastern flank over the grey delta that swallowed the old airport at Trants, and the observatory on the western side, which monitors the dome, shows the story and the view.
With a permit, a certified guide and a radio line to the observatory, visitors get roughly an hour inside the buried capital, walking the second storeys of a town at ground level, and above it the villages of the exclusion zone stand abandoned but not buried, houses with the furniture still in them. The dome stands clear only in the dry months, from January to April, and in the wet season it sits inside cloud for days. A few kilometres north Montserrat is a normal Caribbean island again, rainforest in the Centre Hills, black-sand bays and around 4,000 people; the island's other famous ruin is the recording studio where the Police and Dire Straits made records. Soufrière Hills is a volcano that took half an island, and the other half is watching it.