Before cars were common, visitors travelled to this natural wonder by train – and that’s still possible today.

A father and his two sons were fatally struck by an oncoming Amtrak train traveling through Pennsylvania as he attempted to save one of his children with the help of the other, officials said Friday.

Amtrak has restored round-trip train service on its Cascades route, although with shorter trains. “Since each replacement train is running with a limited number of cars and fewer available seats ...