People shelter under trees and dip in the Tagus river in Lisbon as Portugal swelters under a heatwave. In the capital, the temperature rose to 38 degrees Celsius, with 42 degrees recorded in some inland areas of the country. "We're getting less tourists here," says Mukit Munna, a waiter in central Lisbon, "because everybody prefers to go to the seaside". The high temperatures means the risk of fires in particularly high. IMAGES AND SOUNDBITES