At least 17 people died and 21 were injured when Lisbon's Gloria funicular railway car, which is popular with tourists, derailed and crashed.⁣ ⁣ The cause of the crash is being investigated.⁣ ⁣ Portugal's government declared a day of national mourning on Thursday.⁣ ⁣ #Finicular #Portugal #Lisbon #Mourning #Crash