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Chiesa "La Madonna del Rosario" (Chiesa della Chiocciola (snail)) and the well of San Marco, near Porte San Marco , Siena, Tuscany, Italy, Unesco World Heritage Site. | Mapio.net
![Porta San Marco from within Siena. Great views from the other side of the Portal. - Picture of Porta San Marco, Siena - Tripadvisor Porta San Marco from within Siena. Great views from the other side of the Portal. - Picture of Porta San Marco, Siena - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-p/12/75/ac/f5/porta-san-marco-from.jpg)
Porta San Marco from within Siena. Great views from the other side of the Portal. - Picture of Porta San Marco, Siena - Tripadvisor
![Porta San Marco attraction reviews - Porta San Marco tickets - Porta San Marco discounts - Porta San Marco transportation, address, opening hours - attractions, hotels, and food near Porta San Marco - Trip.com Porta San Marco attraction reviews - Porta San Marco tickets - Porta San Marco discounts - Porta San Marco transportation, address, opening hours - attractions, hotels, and food near Porta San Marco - Trip.com](https://youimg1.tripcdn.com/target/0ww3p120008yhsxctFAFF.jpg?proc=source%2Ftrip)
Porta San Marco attraction reviews - Porta San Marco tickets - Porta San Marco discounts - Porta San Marco transportation, address, opening hours - attractions, hotels, and food near Porta San Marco - Trip.com
![View across the old city walls towards Via del Nuovo Asilo and Porta San Marco, Siena, Tuscany, Italy Stock Photo - Alamy View across the old city walls towards Via del Nuovo Asilo and Porta San Marco, Siena, Tuscany, Italy Stock Photo - Alamy](https://c8.alamy.com/comp/FBX5GD/view-across-the-old-city-walls-towards-via-del-nuovo-asilo-and-porta-FBX5GD.jpg)