Keywords: Frognerveien 52 Oslo.jpg Frognerveien 52 Oslo Built 1898; architect Samuel Borgfeldt 167490 Own 2007-06-21 Mahlum Neo-Renaissance architecture in Norway Frognerveien Oslo Apartment buildings in Oslo Cultural heritage monuments in Oslo Wrought iron balconies in Norway Built in Oslo in 1898 Samuel Borgfeldt June 2007 in Norway |