What's in a Prague street name

Nad údolím was built in 1935.

Keeping things geographical today: the street is above (‘nad’) a valley (‘údolí’).

Anyone who thinks they’ve heard this one before is probably right: https://whatsinapraguestreetname.com/2025/12/22/prague-4-day-267-udolni/ is nearby, but somehow a month has passed since I wrote about it.