Glass is married to Marinha Grande. To celebrate the marriage, each even year the expose the best artistic works they can gather. It's an interesting cultural event, always growing in quality and dimension, that runs from September to the end of October.
n 2006, the featured artist was Olinda Colaço, a local painter with a long and remarkable career in glass painting.
in 2008 the featured artist was Guilherme Correia (and Olinda Colaço shined with a composition of pâte-de-verre made in Crisform).
PS - I retired in 2011 and I think that they stopped in 2010
Address: Parque Municipal de Exposições, Marinha Grande