if it were more in a sense of like the Forgotten Tower Countess, Ancient Tunnels, Pit, Halls of the Dead, Spider Cave, Frozen River, ect.
I dont want to spend 5 minutes unlocking a door, and i dont want to go somewhere meaningless.
Mephisto runs (no teleport) and Chaos Sanctuary is the idea Diablo 4 needs to get back. Tough little dungeon crawl, 3 minibosses with decent chance for items, and at the end a tough Boss that drops good rewards for the effort.