aged
architectural
architecture
area
canal
construction
elbe
engineering
flow
historic
historical
indicating
info
information
inland navigation
label
listed
lock
magdeburg
mittelland canal
monument
monumental protection
navigation
obsolete
old
outdated
port
preservator order
river
rothensee
ship hoist
ship lift
ship traffic
shiplift
shipping
signage
signed
signpost
sluice
steel
technical
technique
technological
technology
transport
transport route
transportation
warning
water
waterway