grand staircase in a haunted castle with red carpet and gothic architecture. concept of spooky abandoned mansion

staircase haunted castle red carpet gothic architecture spooky abandoned mansion halloween scene eerie atmosphere ancient interior dark mystery scary vintage historic creepy medieval ornate horror ghost shadow stone cobwebs chandelier design paranormal forgotten grandeur stairs artistic illustration moody grand rug cobweb ghostly gloomy watercolor watercolour aquarelle art painting vertical ai generated