Dark stone vault, gothic reinforced iron door, rusted iron-trimmed arched windows, towering stone buttresses, barred upper-floor windows, weathered slate shingles, thick oak beams reinforcing foundation, deep mahogany double doors, twisted wrought iron balcony, stone-carved sigils along entrance, flickering gas lanterns, cobbled stone steps leading to entrance, heavy brass keyhole plate, eerie green glow from upper tower, ironclad security hatch, mechanical locking mechanisms exposed side walls.