Bells of French cathedrals ring in tribute to Notre Dame

Worshippers light candles during a Mass at the Basilica of the Sacred Heart of Paris, Wednesday, April 17, 2019. An inferno raged through Notre Dame Cathedral on Monday prompting a frantic rescue effort that saved many of the monument’s “most precious treasures,” and eliciting a worldwide reaction and millions in donated renovation funds. (AP Photo/Francisco Seco)

An image made available by Gigarama.ru on Wednesday April 17, 2019 shows an aerial shot of the fire damage to Notre Dame cathedral in Paris on Tuesday April 16. Nearly $1 billion has already poured in from ordinary worshippers and high-powered magnates around the world to restore Notre Dame Cathedral in Paris after it was damaged in a massive fire on Monday. (Gigarama.ru via AP)

PARIS — Bells of cathedrals throughout France rang in a moving tribute Wednesday to Notre Dame as firefighters and experts continued to keep the beloved but weakened landmark under close surveillance.