Apart from geographical names, there are other systems of spatial links:

For instance: Go to 50°092 North, 8°662 East! means: go to the office building of the German Topographic Agency (BKG) at Villa Mumm in Frankfurt am Main.

Cadastral map with numbered lots: the numbers refer to a ledger with information about these lots.



Utrecht city centre. The city wards are referred to by letters.