Oura Cathedral
Oura Cathedral is Japan’s oldest standing church and a UNESCO World Heritage site, marking the historic 1865 "Discovery of the Hidden Christians." Oura Cathedral stands as a definitive landmark of Japan’s re-entry into the global community during the late Edo period. Completed in 1864, the structure was commissioned by French missionaries Fathers Furet and Petitjean to serve the foreign community in Nagasaki. The architectural execution was led by the master carpenter Hidenoshin Koyama, resulting in a refined Gothic-inspired design that harmoniously blends European ecclesiastical forms with local craftsmanship. Originally constructed with wooden walls, the edifice was later reinforced with brick during late 19th-century renovations, though the interior maintains much of its original mid-century character.The cathedral holds a singular place in global heritage as the site of the 1865 "Discovery…









