In Quebec, the tale of the "three sisters" isn't just a myth about cooperation; it's a message from Wendat ancestors that teaches modern people about ancient, life-sustaining food.
In southern Belize, a sweet and creamy heritage drink made from seaweed has become a symbol of the country's sustainable underwater farming initiatives.
Created 300 years ago, Jaipur's Jantar Mantar is an outdoor complex filled with gargantuan astronomy tools designed to be used by the naked eye – and they're still accurate.
Switzerland's gravity-defying solution bbc.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bbc.co.uk Daily Mail and Mail on Sunday newspapers.
Switzerland's gravity-defying solution bbc.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bbc.com Daily Mail and Mail on Sunday newspapers.