There are two, RAF Valley and RAF Mona.
RAF Brize Norton
Yes there is. Near the bank.
RAF Brize Norton
the oppposite OS the base of a mountain is the summit
The opposite of the base of a mountain is its peak or summit. The base of a mountain refers to the bottom or lowest point of the mountain, while the peak is the topmost point. It is the highest elevation of the mountain where the slopes converge.
base of a mountain
The base of a mountain is typically referred to as the mountain's "foothill" or simply as the "base" of the mountain.
The RAF Police act as Police do in any community. They are also often the Gate guard if there is no RAF Regiment presence on a base.
The Fire Brigade don't fly aircraft or carry offensive weapons. The RAF has it's own 'Fire Brigade' operated by the RAF Regiment on each RAF base.
The base word of mountaineering is "mountain."
"Base" of a mountain is widely recognized as correct.