Western Europe's largest mosque was today hailed as a religious centre for the 21st century. The mosque in Morden, south London, can hold up to 10,000 worshippers and was built at a cost of £15 ...

Since the early 1600s, the Blue Mosque has been quite the sight to behold, with an array of domes, semidomes and minarets (or narrow towers). It's also one of the biggest tourist draws in Istanbul.