Category: Happy Days takes place in this city?

Questions

Which country does Luxembourg share a border with?

In which city is the Dome of the Rock Mosque?

What is the name of the classical rotunda which was built as a pagan temple in Rome and is now a Christian place of worship?

What is the name of the American architect who designed the house named Falling water which was built in 1936-7 in Bear Run Pennsylvania?

What is the name of the extension to the Louvre that was designed by Ieoh Ming Pei and built in 1983-93?