The Montagne d'Argent or Monte Prata (meaning silver mountain) is a hill in northeast French Guiana, next to Pointe Béhague, on the estuary of the Oyapock River.

[2] The hill rises to a height of 132 metres (433 ft).

[4] The colony was finally closed in 1910, and was an economic failure with many prisoners dying or becoming ill.[4]

This French Guiana (Guyane) location article is a stub.

You can help Wikipedia by expanding it.This South America mountain, mountain range, or peak related article is a stub.