Grey wolf (Canis lupus) howling, at the Wolf Science Center, Austria. Wolves use howls to communicate with members of their pack and other wolves. A howl can be heard over nine kilometres away. The Wolf Science Centre is a research laboratory that explores the similarities and links between wolves, dogs and humans. Wolves are raised by humans and maintain a close relationship with their handlers. The researchers study how the wolves behave through observation and cognitive experiments.
Men and Women in Vienna Austria and President Alexandre Millerand.
Men and women at market buy vegetable from vendors. Civilians walk on a street. People stand on a pavement along the road. Man gives money to a child. Alexandre Millerand talks to people. Location: Vienna Austria. Date: 1920.
Procession of officials in automobiles on a road in Vienna, Austria.
Procession of automobiles carrying officials, escorted by policemen on bicycles, on a road in Vienna, Austria. The automobiles traverse a cobblestone street that tunnels under a large steel structure. Location: Vienna Austria. Date: 1912.