Praia de Guincho, near Cascais, Portugal | Praia do Guincho (English: Guincho Beach) is a popular Atlantic blue flag beach located on Portugal's Estoril coast, 5 km from the town of Cascais, and is located in the municipality of Cascais. | Photo by Serge Michaux on 500ox at: https://500px.com/photo/112207607?utm_medium=pinterest&utm_campaign=nativeshare&utm_content=web&utm_source=500px