Once upon a time, Koknese Castle stood majestically on a hill where the Perse River flows into the Daugava. Nowadays, after the construction of the hydroelectric power plant, water washes against the walls of its ruins. Tour also include visit in Memorial Site “Liktendarzs”  –  It is a memorial site to all those lost to Latvia in the 20th century – those who suffered from totalitarian regimes, those who were forced to exile, those who suffered based on their political views or family tree. And later will walk around Zilie Kalni (Blue Hills) Nature Park in the Ogre municipality is popular with holiday makers, who lead an active lifestyle or just want a breath of fresh forest air.