'Crowds, congestion, no parking': should Canada limit visitors to its majestic parks?

Conservationists say the soaring popularity of Canada's national parks is becoming an overwhelming burdenAs an increasing number of people descend on Canada's national parks each year, conservationists are warning that the love of majestic scenery - and the foot traffic that follows - is overwhelming delicate ecosystems and ruining the experience of visiting.Now, groups like the Canadian Parks and Wilderness Society are calling for measures to limit the number of people who can visit certain ecologically vulnerable locations, such as the country's oldest national park. Continue reading...