A castle in the middle of a mountain with a waterfall

(magical fantasy universe poster:1.2),contraband checkpoint,guard for the empire of Marginalia,majestic magical atmosphere,detailed epic landscape,imposing fortress,beautifully crafted emblem of the empire,grand entrance gate,elaborate uniforms of the guards,ornate weapons and armor,mythical creatures scattered around,glowing crystals adorning the walls,mystical fog floating in the air,enchanted creatures welcoming newcomers,treasure chests filled with rare artifacts,whispering voices of ancient legends,magical spells protecting the checkpoint,golden sunlight casting an ethereal glow,vibrant colors depicting the diversity of the empire's inhabitants,dynamic composition capturing the excitement of the fantasy world,prominently displayed rules and regulations for the guards,exquisite attention to detail showcasing the empire's commitment to security and order,(highres,ultra-detailed) artwork,impressive level of artistic skill,imagination and creativity,evocative and immersive artwork,realistic representation of the fantasy universe,enchanting atmosphere that draws viewers into the world of Marginalia,impressive use of shadows to create depth and dimension,subtle yet impactful lighting to enhance the magical ambiance,intense focus on capturing the essence of the fantasy genre