The Neoclassical building in Edinburgh was constructed in the 1800s to house the Royal High School and since 1968 accommodated a debating chamber for the Scottish Parliament.
A large research complex in London with hundreds of laboratories and a grand entrance. The facility utilised animal testing to develop medical treatments.
A Church of England school for infants and juniors that closed in 2004. The school has stood empty ever since and now has lots of natural decay.