RECORD floods in Sudan have threatened sites housing the royal pyramids of Meroe and Nuri, two of the country's most important archaeological areas, an official said on Tuesday. The royal bath at Meroe, a basin that fills during the annual flooding of the Nile, was at risk from unprecedented water levels, and teams have been working since Monday to protect the site from being swamped, said Hatem al-Nour, director of Sudan's antiquities and museums authority. Meroe is an ancient city on the east bank of the River Nile about 200 km (125 miles) northeast of the capital Khartoum. It was…