Presidential library, grandeur architecture, neoclassical style, marble floors, high ceilings, ornate details, majestic columns, bronze door handles, leather-bound books, wooden shelves, dimmable lighting, reading tables, comfortable seating areas, American flags, presidential seals, historic artifacts, exhibits, interactive displays, quiet atmosphere, natural light pouring in through large windows, subtle color palette, sophisticated furniture, elegant chandeliers, intricate moldings, solemn ambiance.