Deep in the Rockies in Alberta, Canada, is a small unassuming hut that - unknown to many - houses a teahouse that has been serving hikers since 1904. In the heat of high summer the cabin swarms with hikers in search of a brew. Early or late in the season, though, it’s possible to bag the best view in the house on the porch overlooking Lake Agnes before choosing from the impressive menu of loose-leaf teas in relative tranquillity.Joanna Magee owns the teahouse and has to get up at 4.30am to ba...