The first I remember (50+ years ago) was a hibachi, kind of what Lodge sells now-about an 8"X16" oval cast iron when was a kid in K-Bay MCAS, Hawaii. Either that or just a hole in the ground lined with lava rocks & banana leaves.
Weber 26.75 OTG w/CI grates & SJ/WSM Mini
Home built 24"x72" reverse flow stick burner trailer with 18"x44" grill w/CI grates and upright SS gas oven/smoker.
Home built 48" fire pit with a 30"x30" Santa Maria style ranch grill.
Home built lump charcoal retort, iGrill & a bunch of other cooking toys.