In architecture, a hall is fundamentally a relatively large space enclosed by a roof and walls. In the Iron Age, a mead hall was such a simple building and was the residence of a lord and his retainers. Later, rooms were partitioned from it, so that today the hall of a house is the space inside the front door through which the rooms are reached....This:On the same principle:In general, a large and important place such as mentioned above and a hall of fame.Similarly:Following a line of similar development: