The ornamental towers were a last-minute addition when Louisville architect Joseph Baldez designed a new grandstand.
More than 40 world landmarks, original paintings, castles and cities were built entirely out of Legos at the BrickUniverse LEGO Fan Convention on Saturday.
He had planned on building a small bungalow in the area, but those plans may need to be altered.
Its nickname was derived from its sunny exterior and colorful windows, though it has no affiliation with crayon company Crayola.
