7 December 2010
World Congress of the OWHC Sintra 2011 – Change of dates
![](https://www.ovpm.org/wp-content/uploads/2018/09/ovpmhautersolution-1400x675-c-center.jpg)
The Organization of World Heritage Cities announces that its next World Congress to be held in Sintra, Portugal, has been postponed by two weeks and will now take place from 22 to 25 November 2011. Please note these dates in your calendar!