Grand Slam is a general sports term applied when achieving something special.
Most common uses:
In tennis, winning the Grand Slam is winning the following four tournaments in the same year: Australian Open, French Open, Wimbledon, US Open. Those tournaments are therefore also known as the Grand Slam tournaments.
... km² (1.4 mi²) of it is land and none of the area is covered with water.
Demographics
As of the census of 2000, there are 5,013 people, 1,455 households, and ...