https://www.google.es/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&docid=saTk3nTR21T7_M&tbnid=1uyl--TvknYEjM:&ved=0CAMQjhw&url=http%3A%2F%2Fwww.losviajeros.com%2FFotos.php%3Fpl%3D7566&ei=D7mBU5_hG6Sa0AWcpoHYCA&bvm=bv.67720277,d.d2k&psig=AFQjCNHoReIkb4cZ5hdrP602tfIBH2jU9w&ust=1401096783826959

http://elplanetaviajero.blogspot.com.es/2010/06/el-castillo-de-olavinlinna.html

http://elplanetaviajero.blogspot.com.es/2010/06/el-castillo-de-olavinlinna.html

http://elplanetaviajero.blogspot.com.es/2010/06/el-castillo-de-olavinlinna.html

https://www.google.es/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&docid=saTk3nTR21T7_M&tbnid=1uyl--TvknYEjM:&ved=0CAMQjhw&url=http%3A%2F%2Fwww.picssr.com%2Fphotos%2Fjordipostales%2Fpopular-interesting%2Fpage7&ei=I7mBU_97xu3SBZ22gZgK&bvm=bv.67720277,d.d2k&psig=AFQjCNHoReIkb4cZ5hdrP602tfIBH2jU9w&ust=1401096783826959

http://elplanetaviajero.blogspot.com.es/2010/06/el-castillo-de-olavinlinna.html

https://www.google.es/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&docid=oAhCcujevQC2pM&tbnid=OAGlgTpCBiyg7M:&ved=0CAMQjhw&url=http%3A%2F%2Fwww.helsinki.fi%2Fkemia%2FFRS2009%2Fcontact.html&ei=T7mBU_-yH4z20gXWyYDICQ&bvm=bv.67720277,d.d2k&psig=AFQjCNHoReIkb4cZ5hdrP602tfIBH2jU9w&ust=1401096783826959

http://www.sitographics.com/enciclog/monumentosCE/source/21.html

http://www.minube.com/rincon/olavinlinna-a232501

http://www.minube.com/rincon/olavinlinna-a232501

https://www.google.es/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&docid=oAhCcujevQC2pM&tbnid=OAGlgTpCBiyg7M:&ved=0CAMQjhw&url=https%3A%2F%2Fmarinas.com%2Fview%2Flandmark%2F307_Savonlinna_Olavinlinna_Castle__Finland&ei=PLmBU524NaWg0QWFlYCICA&bvm=bv.67720277,d.d2k&psig=AFQjCNHoReIkb4cZ5hdrP602tfIBH2jU9w&ust=1401096783826959

http://sobreturismo.es/2011/03/14/olavinlinna-el-mejor-castillo-medieval-de-finlandia/