Before I erased them, I counted 13 tower cranes. -Phil

Those cranes you counted, are there to build a new footpath bridge... In case you were wondering. 😄

Thirteen cranes to build a footbridge!?!? It wouldn't take that many to build a "Stairway to Heaven" [Led Zeppelin] ;)>

Lol!... They're doing an overhaul of the Smíchov train / bus / métro stations. On top of it, they're rebuild the footbridge that's been torn down a couple of years ago, due to the project.

Oh! You must mean this footbridge: