Which territory has abandoned its capital city of Plymouth and has Brades as a de facto capital?

Question

What is the capital city of the third smallest territory, and the one with the most lagoons, deltas, coastline, river basins and rivers per square mile, in South America?

Answer 1

Montserrat
Plymouth was destroyed by an eruption of the previously dormant Soufriere Hills volcano that began on 18 July 18 1995.

Answer 2

Montserrat
Montserrat's capital city, Plymouth, was destroyed and mostly buried by an eruption of the previously dormant Soufriere Hills volcano that began on 18 July 1995. The de facto capital is Brades, and in 1997 Plymouth was officially closed. However, Plymouth remains the official capital.