What is the meaning of the name of the great building in Istanbul, built in the early 6th century as a Christian church, subsequently becoming a Muslim mosque, a secular museum and a Muslim mosque again?
The holy wisdom Hagia Sophia.
What building, built between 1754 and 1790 as a church to St Genevieve, was set aside as a mausoleum for famous Frenchmen in 1792?
The initial parts of which London building were built as a fortress by the Normans, had additions to become a palace and then was used primarily as a prison?
What architectural term was applied by the Romans to any public building built in a rectangle twice as long as it was broad with an internal 2 storied colonnade?
Which chariot-shaped temple, built by King Narasimha Deva I of Ganga dynasty in 13th century, is also known as the 'Black Pagoda' ?