Round structures on blue Posted on February 20, 2011 by menno | Leave a reply Replica of Russian Block House. Sitka, Alaska. Originally built early 1800's Martello Tower, Kingston, Ont., Canada The Buccaneer - On its own three beaches Christiansted, St. Croix, Virgin Islands. The historic sugar mill of the Buccaneer Hotel dating back to the early 1700's when sugar was king.