added wiki references to old bridge

Survey if places still exist

start date and commons for tower in Reilsheim

added age to bridge

start date for oldest still standing building in Bammental

oldest building in reilsheim

reilsheimand bammental watchtowers - updates

reilsheim watchtower - added usage and metadata

Added open ended elevator construction. Unsure if I mapped correctly

Specify fire hydrant diameters

Specify path surfaces

Determine roads lane count

Specify leaf types

Determine whether any glass or just glass bottles can be recycled here

Specify what can be recycled in recycling containers

Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify maximum allowed weights

Specify whether combined foot- and cycleways are segregated