31st July 2014
“A certificação Biosphere – Turismo Responsável, pelo ITR” Workshop. Ilha do Príncipe
8th April 2014
Gremi D'Hotels de Barcelona and Ayuntament de Barcelona, a bet of sustainable tourism
27th March 2013
Barcelona Sustainable Tourism, new Turisme de Barcelona programme that promotes sustainable and responsible tourism in the city
18th January 2013
Hotels City becomes the first global hotel chain that focuses entirely sustainable tourism through the Biosphere certification Responsible Tourism
11th December 2012
Gijón is certified as a Sustainable City with the BIOSPHERE DESTINATION certification.