| pH |: January, -20°C - River Oulu, Tuira, Finland
| pH |: Tehtaan varjossa - In the shadow of the paper mill
| pH |: Mighty fishing boats waiting for summer, Riutunkari, Oulunsalo, Oulu - #oulu52
| pH |: Spring near Erkkola bridge, Oulu, Finland – #oulu52
| pH |: Kiikeli - Oulu city centre, Finland
| pH |: "Light at midnight" - Pilpasuo (Pilpa Mire), Oulu, Finland
| pH |: View to Pikisaari from Kiikeli, Oulu, Finland – #oulu52
| pH |: "Late August night" - Toppilansalmi, Oulu, Finland
| pH |: "In the still of the night" – Haukipudas, in northern Oulu, Finland
| pH |: Entering the city - Highway to Oulu (explore 21 Oct 2015) - #oulu52
| pH |: Across the iron bridge - Rautasilta, Oulu, Finland
| pH |: Ruskotunturi, Oulu – #oulu52