music: Misc Music Magic: Band with albums "Ummagumma" and "Meddle"?

Questions

What is th ename of the huge 3 tiered roman aqueduct built in AD14 between Uzes and Nimes in France?

which British architect designed the 1995-9 alterations to the Reichstag in Berlin for which he was awarded the Pritzer Prize?

What are voussoirs?

What name is given to the wall of a mosque which faces Mecca?

Which bridge in england designed by Robert Adam and built in 1769-74 was inspired by the Ponte Vecchio in Florence?