Austrian colonization of the Nicobar Islands
The Austrian colonization of the Nicobar Islands (German: Nikobaren, renamed to the Theresia Islands [Theresia-Inseln]) involved a series of three separate attempts by the Habsburg monarchy, and later the Austrian Empire, to colonize and settle the Nicobar Islands. Only the first of these launched in 1778, was successful.
Source: Wikipedia — Austrian colonization of the Nicobar Islands (CC BY-SA 4.0)