Chernihiv is a city in northern Ukraine .In its historic center, Dytynets Park is home to churches like the 11th-century Transfiguration Cathedral. The Cathedral of Boris and Gleb features silver Royal Doors, and St. Catherine's Church is topped with gold cupolas. Near central Red Square is red-brick Pyatnytska Church. Southwest, near Trinity Monastery, the tunnels of Anthony Caves hold centuries-old monks’ tombs.