Stock photography, photos: Alexandre von Humboldt - Tall Ship Stock photos of The Alexandre von Humboldt is a 3-masted barque, built in 1906. She carries a crew of 60 and is 211 feet in length. The Alexandre von Humboldt is famous for its green sails. Germany Photograph: © Robert Burch Click for a larger image and more information Keywords associated with this stock photo: tall ships, sail, sailing, sailor, sailors, boats, ships, ship, boat, vessel, maritime, barque, ketch, schooner, frigate, bow, navy, naval, wind, Alexandre von Humboldt, humboldt