The Stamford Museum & Nature Center is hosting “A Billion Bricks 4: Superheroes in Gotham,” an exhibition of countless LEGO bricks through Feb. 5. The Stamford Museum & Nature Center is hosting “A Billion Bricks 4: Superheroes in Gotham,” an exhibition of countless LEGO bricks through Feb. 5. Stamford Museum & Nature Center is hosting “A Billion Bricks 4: Superheroes in Gotham,” an exhibition of countless LEGO bricks through Feb. 5. Above is the Batmobile. Stamford Museum & Nature Center is hosting “A Billion Bricks 4: Superheroes in Gotham,” an exhibition of countless LEGO bricks through Feb. 5. Above is the Batmobile.