Portara is a famous ancient monument located on the Greek island of Naxos. It consists of a large marble gateway that was originally part of a temple dedicated to the god Apollo. The structure stands on a hill overlooking the sea and is a popular tourist attraction due to its impressive size and historical significance. Constructed in the 6th century BC, the Portara is about 6 meters high and 3.5 meters wide. Although the temple was never completed, the gateway remains a symbol of Naxos and showcases the island's rich cultural heritage. Visitors often enjoy stunning sunsets while taking in the view from this iconic site.