St. Barbara's Cathedral in Kutná Hora is a UNESCO World Heritage site and a stunning example of Gothic architecture. Accessibility is generally good, with ramps and accessible entrances available. Solo exploration is feasible, though guided tours offer deeper insights into the cathedral's history and artistic details. There are no significant seasonal restrictions, but opening hours may vary. Expect to spend around 1-2 hours exploring. Entrance fees are approximately 120-160 CZK. The cathedral is a must-see for its impressive design and historical significance within the context of the silver mining industry that shaped the region.