BRISTOL = [
[51.4371, -2.6216],
[51.4371, -2.5750],
[51.4668, -2.5750],
[51.4668, -2.6216],
]
SKYE = [
[57.1004, -6.8280],
[57.1004, -5.7733],
[57.7334, -5.7733],
[57.7334, -6.8280],