As a result of his visit, he also financed the restoration and rebuilding of the sanctuary of Athena Ilias, the bouleuterion (council house) and the theatre. Soon after work on the theatre was completed in 12–11 BC, Melanippides dedicated a statue of Augustus in the theatre to record this benefaction. Christian bishopric From the 4th century AD until the Byzantine era, perhaps as late as the 10th century, Ilion was the seat of a Christian bishop. Site conservation Troy Historical National Park The Turkish government created the Historical National Park at Troy on September 30, 1996. It contains to include Troy and its vicinity, centered on Troy. The purpose of the park is to protect the historical sites and monuments within it, as well as the environment of the region. In 1998 the park was accepted as a UNESCO World Heritage Site. In 2015 a Term Development Revision Plan was applied to the park. Its intent was to develop the park into a major tourist site. Plans included marketing research to determine the features most of interest to the public, the training of park personnel in tourism management, and the construction of campsites and facilities for those making day trips. These latter were concentrated in the village of Tevfikiye, which shares Troy Ridge with Troy. Public access to the ancient site is along the road from the vicinity of the museum in Tevfikiye to the east side of Hisarlik. Some parking is available. Typically visitors come by bus, which disembarks its passengers into a large plaza ornamented with flowers and trees and some objects from the excavation. In its square is a large wooden horse monument, with a ladder and internal chambers for use of the public. Bordering the square is the gate to the site. The public passes through turnstiles. Admission is usually not free. Within the site, the visitors tour the features on dirt roads or for access to more precipitous features on railed boardwalks. There are many overlooks with multilingual boards explaining the feature. Most are outdoors, but a permanent canopy covers the site of an early megaron and wall. UNESCO World Heritage Site The archaeological site of Troy was added to the UNESCO World Heritage list in 1998 in recognition of its historical, cultural, and scientific significance. Troy Museum In 2018 the Troy Museum (Turkish Troya Müzesi) was opened at Tevfikiye village east of the excavation.