royal palace 88Find some practical information to prepare your visit to the Royal Palace. Discover our mini-suites, our partners and even the activities available in the Alsace region. ... In travel agencies orThe Royal Palace, also known as the Palace Office, was completed in 1867 and served as the official residence of the Tongan monarchs until the present palace was built in 1918. The Royal Palace in Tonga, also known as the Pule’anga