Netherlands, Amsterdam, InterContinental Amstel Amsterdam (Amstelhotel). The building was designed by Cornelis Outshoorn and was inaugurated in 1867. Thanks to the reputation of physiotherapist Johann Georg Mezger, the Amstel Hotel became a health resort for royal and noble guests from all over the world at the beginning of the last century. ..©2 sept 2018 Marco van Middelkoop/Aerophoto-Schiphol