Altitude sickness: All you need to know and how to avoid it
The altitude sickness is a topic that worries many travelers before arriving at elevated cities, such as Cusco (11,154 ft. / 3400 m) or Puno (12,555 ft. [...]
The altitude sickness is a topic that worries many travelers before arriving at elevated cities, such as Cusco (11,154 ft. / 3400 m) or Puno (12,555 ft. [...]