On the weekend there was an open house day in the Guleut Tram depot near Frankfurt central station since it was the 100 aniversary of that depot.
From left to right K-series (in service from 1949 to 1977, since 1977 als city tour tram "Ebbelwei Express", last two axle tram), L-series (in service 1955 to 1996), M-series (in service 1959 to 2004) and N-series (in service 1963 to 2004)