Rainbow over San Isidro
🔍 Rainbow over San Isidro 🌈 📍 San Isidro de Grecia, Alajuela, Costa Rica 🇨🇷 💬 Rainbows form when sunlight refracts through water droplets at a precise 42° angle — and at over 1,300 meters on the volcanic slopes above Grecia, the misty highland air…