Change the lights of the city for the glow of the constellations in a magical night among vineyards. Enjoy a 3-hour experience in San Martín de Valdeiglesias that unites the earth and the firmament. Walk through centuries-old vineyards at sunset, visit a winery with D.O. Madrid and enjoy a wine tasting with an aperitif before exploring the universe with a professional telescope under one of the best skies in the region.