What is the Capital of French Guiana?

The capital of French Guiana is Cayenne, which was founded 1643. Cayenne has been the capital since 1981.

Cayenne is the largest city in French Guiana and functions as: Houses important commercial buildings

Cayenne is located at 4.9224° N, 52.3135° W, at an elevation of 33'.

Government building, Cayenne, French Guiana

French Guiana Capital
Source: https://flic.kr/p/qB3gt2