The dome of the Cathedral of Santa Maria del Fiore in Florence, Italy, was completed in 1436 ... promised to build not one but two domes, one nested inside the other, without elaborate and ...

Speyer Cathedral, a basilica with four towers and two domes, was founded by Conrad II in 1030 and remodelled at the end of the 11th century. It is one of the most important Romanesque monuments from ...

FLORENCE, Italy ... the cathedral known formally as Cattedrale di Santa Maria del Fiore (Cathedral of Saint Mary of the Flower) as completed in 1436 with its world-famous dome engineered ...