(MD) (Montgomery Parks) The Garden of Lights display transforms Brookside Gardens into a magical winter wonderland. Stroll through the one-half mile, outdoor, walk-through exhibit and enjoy the twinkling lights and glimmering one-of-a-kind displays adorning the flowerbeds and grounds throughout the 50-acre horticultural gem in Wheaton. Shop for unique seasonal items at the Gift Shop. Hot chocolate and light snacks will be available for purchase.