Interesting question you ask here but It's probably all about location and size of the plot of land, a small plot in any medium sized city is worth a few bitcoins for sure.
Both can end up being highly valuable but there are a few factors that you have to take into account when owning a plot of land, I already said the first thing, location but not only the location is important, what surrounds your plot of land matters too, other houses in the area, proximity to important things like malls, hospitals and transport, services, is the region where your land plot is located growing economically and attractive? If you can answer yes to half of those, then you are probably better off with some land, especially if you have some money to build something on top of it, develop it and maybe rent it for passive income and always have the option to sell it if necessary, getting passive income is key to grow in life and find peace to be able to dedicate yourself to other business endeavors, like bitcoin and other crypto currencies!