Venices most iconic and grandiose square st marks the extraordinary and exotic history of the most stunning space in venice the breath taking faade of the glimmering st marks basilica and the immense riches held there within led by the citys best tour guides this unique tour is the best way to explore st marks square and its wondrous past with pre reserved entry into the st marks basilica hear about the wealth of artworks amassed therein and the unusual ways in which the wonderful