What is where was the opening scene of labyrinth filmed?

The opening scene of Labyrinth, which shows the exterior of Sarah's house, was filmed at 43 Upper Hampstead Walk, Hampstead, London, United Kingdom. The house is located in a cul-de-sac and is easily recognizable with its unique, triangular shape and distinctive windows. The neighborhood is known for its picturesque streets and Victorian-era houses, making it a popular filming location for many movies and TV shows.