Answer:
Explanation:
The three "heritage treasures" that were destroyed by the fire are:
The Notre-Dame Cathedral in Paris, France: The iconic Notre-Dame Cathedral, known for its Gothic architecture and historical significance, was severely damaged by a fire on April 15, 2019. The fire destroyed the cathedral's spire and roof, causing significant damage to the interior and exterior of the building [[1]].
The National Museum of Brazil in Rio de Janeiro, Brazil: On September 2, 2018, a massive fire engulfed the National Museum of Brazil, resulting in the destruction of countless artifacts and specimens. The museum housed a vast collection of natural history, anthropology, and archaeology, including valuable artifacts from ancient civilizations [[2]].
The Mackintosh Building at the Glasgow School of Art in Glasgow, Scotland: The Mackintosh Building, designed by renowned architect Charles Rennie Mackintosh, suffered two devastating fires. The first fire occurred in May 2014, causing significant damage to the building. After extensive restoration work, a second fire broke out in June 2018, resulting in the near-total destruction of the iconic structure [[3]].
Please note that the information provided above is based on search results and may not be exhaustive.