📜 Coastal cave system in Sardinia, Italy. 800,000 years old, once home to Mediterranean monk seals. # Why Go ✨ Spectacular geological formations and crystal-like sculptures 🚶 Walk along an ancient river bed ❄️ Cool escape from summer heat (year-round 64°F/18°C) 🚤 Unique access by boat, guided tours available 🗣️ Guided tours available in multiple languages # Why Avoid ⚠️ Only accessible by sea ♿ Not suitable for disabled visitors, requires moderate fitness for stairs 🚫 Closed during winter season # Tips 👕 Bring more than a bathing suit due to cool cave temperature. 🧣 Bring warm clothing, as it's cool inside 🐈 Look out for resident cats near the entrance # Cost 💰 Entrance fee is €10. # Hours 🕒 Guided tours are approximately 45 minutes. Closed for winter season.