Berlin Neighborhoods. Berlin is one of the largest cities in Europe (about nine times the size of Paris), so traversing this gigantic metropolis in a limited period of time can seem daunting.

BERLIN — German authorities warned people in Berlin’s southern suburbs Thursday to watch out for a potentially dangerous animal, suspected to be a lioness, that was on the loose.

Berlin is a city always in flux, and that means a constant turnover of buyers wanting to move into a central neighborhood like Mitte, while sellers who want more space seek out suburbs on the ...