Create an image of a mythical creature riding a floating optical illusion staircase through a surreal landscape filled with fantastical landmarks and beings.

Create an artwork displaying an imaginary mythical creature confidently riding an enchanting floating optical illusion staircase, that seems to both ascend and descend continuously, amidst a dream-like landscape. The surrounding scenery is filled with awe-inspiring landmarks of otherworldly design and an ensemble of extraordinary creatures, each more intriguing than the last, all existing harmoniously in this land of surreal serenity.