LIMA (Reuters) – Peru’s capital Lima awoke on Friday to find one of the city’s most historic buildings burnt to the ground after a night of fresh anti-government protests that extended across the country, as the president vowed to get tougher on “vandals.” A near-century old mansion in central Lima was destroyed after catching fire. Authorities are investigating the causes and lamented the loss of a “monumental asset.” The government rejected rumors that the fire, which had no casualties, was caused by a tear gas bomb thrown by the police during the violent clashes. The incident came after tho…