About Once home to the Duke of Wellington, the charming history of No.4 Hamilton Place is complemented by a contemporary atmosphere. The varieties of unique rooms are suited to host both intimate and lavish occasions, with luxurious features across all. The venue is connected to some of London's best suppliers, so every element of your special day will be spectacular. No.4 Hamilton Place has been the headquarters for The Royal Aeronautical Society since 1939. "Advancing aerospace and aviation across the globe" this incredible society is dedicated to art, science and engineering of aeronautics.