Breathtaking photos show climbers dwarfed by Canada's 300ft frozen waterfall during heartstopping ascent

• Climbers Larry Shiu, 30, and Jonathan Fox, 30, are shown scaling colossal frozen ice structure in Alberta region
• Dramatic pics were captured by adventure photographer John Price using a Canon 6D Camera 
• One foot wrong can mean death and temperatures plummet to minus 7 degrees centigrade in Ghost River Valley
• The area is popular with adrenalin junkies seeking to climb 1,000ft  frozen walls, although fatalities are not uncommon

By India Sturgis for MailOnline

Published: 10:16 GMT, 7 November 2014 | Updated: 11:22 GMT, 7 November 2014

Glacier Skywalk opens in the Canadian Rockies

Are YOU brave enough? 918ft high and a GLASS floor - new vertigo-inducing Glacier Skywalk opens in the Canadian Rockies

By Carol Driver

Published: 09:11 GMT, 25 April 2014 | Updated: 10:40 GMT, 25 April 2014

It's one to avoid if you've not got a head for heights.

The new 918ft-high, glass-floored viewing platform, boasting stunning views of the Canadian Rockies, is set to open to the public on May 1.