1 / 4   This incredibly-huge glacier in William Hawrelak Park in Edmonton, Canada, was made entirely by hand from thousands of individual icicles. /VCG Photo

2 / 4   The impressive structure, unveiled on January 4, is said to be one of the biggest ice castles in Canada. /VCG Photo

3 / 4   It is a collaborative effort between Mother Nature and human engineering and took 30 professional "ice artisans" around 10,000 man-hours to create. /VCG Photo

4 / 4   The icicles are grown on racks made by spraying water left to freeze in cold snaps. /VCG Photo