As a new UN report encourages people to eat insects to help fight world hunger, we visit parts of the planet where crunchy critters are no big deal.
With more than 150 institutions, Mexico's capital city offers exhibitions for every interest.
Thanks to a thriving ecotourism program and a unique self-ruling co-operative system, life in the villages of Los Pueblos Mancomunados has maintained the same for hundreds of years.
Five urban areas where the creative spaces and innovative atmosphere benefit locals and visitors alike.
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