Gruta do Carvão: The Must-See Lava Tunnel in São Miguel, Azores
Introduction Let’s get real for a second—when people think about São Miguel in the Azores, all you see on Instagram are shots of those crazy-green crater lakes, rolling hills, and folks chilling in hot springs like it’s a wellness retreat. But honestly? That’s just scratching the surface. Literally. Because right underneath Ponta Delgada, there’s an […]