WORLD_WIDE_EDUCATION on Instagram: "In Greece, sustainability is meeting serenity through the installation of wind harps—elegant structures that turn coastal and hillside breezes into both music and power. These tall, sculptural harps are designed with tensioned strings or metal reeds that vibrate when struck by the wind, creating soft, ethereal melodies that change with wind speed and direction. The result is a natural symphony that adds atmosphere to parks, walkways, and hilltop plazas. But th