Mdina's pedestrian streets close to vehicles at sunset, transforming the fortified plateau into a stage lit only by wrought-iron lamps and limestone façades that glow amber under incandescent bulbs. The Arab governors who rebuilt the city in the eleventh century after the Byzantine collapse left narrow alleys designed to slow invaders and channel wind, a geometry that persists today in passages barely three metres wide. By 1530, when the Knights of St. John moved Malta's administrative seat to the Grand Harbour, Mdina's population had already begun its long decline, cementing its nickname as the Silent City—a label that holds truest after 20:00, when day-trip buses depart and the residential character reasserts itself. The baroque cathedral at the heart of the grid occupies the site of a Roman temple to Apollo, then a Norman basilica destroyed in the 1693 Sicily earthquake. Lorenzo Gafà rebuilt the present structure with a Latin-cross plan and coffered vault that required Maltese limestone blocks weighing up to two tonnes, quarried from the surrounding plateau and hoisted by rope. The façade twins bell towers flank a central pediment, and the interior marble floor conceals the crypts of sixty Knights and Maltese nobility. The cathedral museum, housed in the old seminary next door, holds Dürer woodcuts and a coin hoard spanning Phoenician silver to Hospitaller gold. Beyond the cathedral square, Villegaignon Street descends toward the bastions that Giuseppe Boschetti reinforced in the 1720s with angled curtain walls and dry moats cut into bedrock. The ditch separating Mdina from Rabat—once a single Roman municipality called Melite—marks the medieval contraction; Arab engineers reduced the defensible perimeter to fifteen hectares, leaving the extramural suburb that became Rabat. St. Paul's Catacombs lie beneath Rabat's streets, a three-hectare necropolis in use from the third to the eighth century, its shelf tombs and agape tables carved directly into the globigerina limestone stratum. A mdina night walk tour after the cathedral closes at 17:00 requires no ticket for the streets themselves, though private evening experiences pair the promenade with candlelit dinners in palazzo courtyards or rooftop terraces overlooking the southern plains toward Dingli Cliffs. The rampart walk from Greeks Gate to Magazino Bastion offers unobstructed views of the island's interior, the cultivated terraces and village cores backlit by sodium lights that fade to black at the coastline.