Delos is a small island located near Mykonos in the Aegean Sea. It holds immense historical and archaeological significance, making it a UNESCO World Heritage Site. Delos is primarily known for its extensive archaeological ruins dating back to ancient times. It was a major religious, cultural, and commercial center in the ancient Greek world. The archaeological site is well-preserved and offers insights into the grandeur of ancient Greek civilization. In Greek mythology, Delos is considered the birthplace of Apollo, the god of music, prophecy, and healing, and his twin sister Artemis, the goddess of the hunt. The island's sanctity is attributed to this mythological connection, and it became an important religious center in antiquity. Delos boasts impressive structures, including an ancient agora (marketplace), temples, and sanctuaries. The Temple of Apollo, the Terrace of the Lions, the House of Dionysus, and the Sacred Lake are among the notable archaeological features. One of the iconic landmarks on Delos is the Terrace of the Lions. Rows of marble lions once adorned this terrace, symbolizing the power and protection of Apollo. Today, replicas of the lions are displayed on the site, while the originals are housed in the Delos Archaeological Museum. The museum on Delos showcases artifacts and sculptures unearthed from the archaeological site. It provides additional context to the island's history and serves as a complement to the outdoor ruins. Delos was considered a sacred island in antiquity, attracting pilgrims from various parts of the Greek world who came to honor Apollo. The island's religious and cultural significance contributed to its prosperity. Delos was inscribed as a UNESCO World Heritage Site in 1990. The designation recognizes the island's outstanding universal value as a center of Hellenistic culture and its influence on urban planning during that period. Visitors to Delos often explore the archaeological site through guided tours. Knowledgeable guides provide historical context, allowing visitors to appreciate the significance of the various structures and the island's role in ancient Greek civilization. Delos is a popular day-trip destination from Mykonos. Boats regularly transport visitors from Mykonos to Delos, providing an opportunity to explore the island's rich history before returning to the vibrant atmosphere of Mykonos.