Mariupol siege was completely flattened with hundreds of thousands dead from constant shelling.
While IDF in Gaza was fighting building to building with most of the population evacuated. The destruction of Gaza you see is following controlled demolition because of the tunnels below (basically every house).
"controlled demolition"? Yes, very controlled, especially when we see outright admission by their officials that they're after "damage, not accuracy". Indiscriminate shelling and bombing is very obvious and has been recorded for history to remember.
While IDF in Gaza was fighting building to building with most of the population evacuated. The destruction of Gaza you see is following controlled demolition because of the tunnels below (basically every house).