The Po is managed water with changing levels and ecological pressures. Embankments and bridges made new public space while narrowing or hardening parts of the river edge.
Valentino contains a genuine Savoy residence and a deliberately reconstructed medieval village built for an 1884 exhibition. Responsible interpretation must keep those statuses separate.
Villa della Regina, Gran Madre and Monte dei Cappuccini use the slope to command views back toward the city; current access, worship and residential streets limit any continuous tourist circuit.
Walk downstream or upstream in one coherent direction, check river and park conditions, and use public transport for the hill rather than forcing unsafe shortcuts through steep residential roads.