mind-bending optical illusion staircases - defying perception

architecture arch column carving temple facade palace building landmark iron dome symmetry art basilica cathedral wood prepare amazed mind-bending optical illusion staircases collection architectural marvels defy perception challenge sense reality generative staircases designs perception-defying stairs marvels surreal visual tricks mind-boggling art stairway illusions creativity perplexing immersive phenomenon staircase innovation stairs trick perception-altering