3 ms·
Nice, 30 km. Calgary's version is "only" 16 km, though all of it is above ground - https://en.wikipedia.org/wiki/+15 https://en.wikipedia.org/wiki/+15
by eps 9y ago
Nice, 30 km.
Calgary's version is "only" 16 km, though all of it is above ground - https://en.wikipedia.org/wiki/+15 https://en.wikipedia.org/wiki/+15