This project explores the relationship between seemingly distinct forms of ecotourism and dark heritage at some famous touristic places across Vietnam: the Con Dao Prisons (Bà Rịa –Vũng Tàu), The Central Office for South Vietnam (Tay Ninh)...

The technology used in this work is one of the most modern of the technologies which are available at universities in terms of the collection and reuse of rainwater for social consumption.

The conference was attended by urban planning specialists, specialists on environmental and sustainable development and architects from 8 countries: Vietnam, Belgium, Italy, France, Iraqi, India, Korea, Taiwan.