Create a midcentury terrarium that encapsulates the eerie ambiance of a gothic cathedral, infused with the noir style. The terrarium should feature dark, towering plants with twisted branches, mimicking the imposing architecture of a gothic cathedral. Use muted, shadowy colors with hints of neon green to evoke the noir aesthetic. The environment should be dimly lit, with occasional flickers of light creating a sense of mystery and suspense. Place ancient-looking books and artifacts around the terrarium to further enhance the gothic and noir atmosphere.