aerial view of saris castle, largest hilltop medieval castle in slovakia with partially restored donjon, towers, gatehouse

portcullis battlement historical nagysaros embrasure defensive gatehouse landscape undefined medieval enceinte barbican climbing slovakia warfare hilltop walkway curtain parapet bastion tourism castle belfry corner donjon murder aerial bailey crenel merlon bridge nature travel saris tower brick stone arrow ditch house green ruins rural siege walls slit hole loop wall gate draw moat blue beer sky