In Estoril and around Estoril, there are a few places that you may want to visit. Some of them have nice beaches, others are very cosy towns, one of them is a must see, and there is Lisbon. They are all within one hour travelling distance from the venue.
The slide shows below give you a glimpse about things to see, and the links associated with the legend, will give you more information about the places and activities.