What structure was designed by John A Roebling, who supervised construction until his death when the project was taken over by his son, Washington?
What is the name of the world's largest church, that was begun in 1450, finished in 1600 and consecrated by Pope Urban XIII in 1626?
What famous and still surviving structure was built in Rome by the Emperors Vespasian and later Titus between about 70 and 80 CE?
Which building, designed by British architect Edwin Lutyens, and located at Raisina Hill in New Delhi, was formerly known as 'Viceregal Palace' ?
