div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 12 Guastavinos Monument The Basilica of St Lawrence boasts North Americas largest freestanding elliptical dome unsupported by wood or steel Con- structed of tile and mortar src=https:reader033fdocumentsinreader033viewer20220416095e364bbc64834f626929bd0bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: 12 Guastavinos Monument The Basilica of St Lawrence boasts North Americas largest freestanding elliptical dome unsupported by wood or steel Con- structed of tile and mortar src=https:reader033fdocumentsinreader033viewer20220416095e364bbc64834f626929bd0bhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv