Bouldering also has a number of grading systems: Hueco[?] V grades, Fontainebleau technical grades and route colours and overall difficulty grades, Peak District B grades, British technical grades.
... of 2000, there are 1,749 people, 502 households, and 313 families residing in the town. The population density is 326.2/km² (842.9/mi²). There are 928 ...