This route is part of leg 69 of my world tour, more details here https://forums.flightsimulator.com/t/exploring-the-world-in-the-beechcraft-bonanza/266981/87
The route starts at a small airport clinging to the edge of Ilha Brava. It's only a short flight from here to Ilha do Fogo featuring a massive volcano. Take your time to circle around and explore the volcano before flying on to the colorful island Santiago where the route ends. You can always keep going to explore the rest of the islands.