98
Map of the Caribbean island Montserrat. Much of the island, including its capital, was devastated by volcanic eruptions in the 90s. The majority of the island is now an uninhabitable exclusion zone.
(upload.wikimedia.org)
Here's another map showing the pyroclastic flows:
And here are some pictures from how the capital Plymouth looked after the eruptions:
I've been on numerous Caribbean cruises and never heard of anyone even mention the island in passing. If you check it out on Google Maps you can really see the devastation.