The Lionel 6-52260 LOTS Baltimore National Aquarium Car is a pre-built model train car designed for O gauge railroads. This ready-to-go car features a blue color scheme with aquarium graphics inside, making it a unique and colorful addition to any train set. Manufactured in 2001, this 1:48 scale car is made of plastic and diecast materials, and includes light function features for added realism. Perfect for collectors and hobbyists aged 17 years and up, this analog-controlled car is a nostalgic and entertaining piece for any model railroad enthusiast.