The ideal place for all the plant lovers out there! The Royal Greenhouses in Brussels are the work of the architect Alphonse Balat and they are open to the public for only 3 weeks every spring, so make sure to check the website for opening days and hours. These stunning greenhouses hold a huge collection of flowers and plants and they are definitely a must see when travelling to Brussels in the spring. Outside the greenhouses, you can also visit Queen Elizabeth's studio. This year, The Greenhouses are available from April 19th to May 10th, 2019 inclusive.