King Harald of Norway, the oldest living monarch in Europe at 89 years old, has been taken to a hospital in Tenerife after experiencing health issues while on a holiday with his wife, Queen Sonja. Reports indicate that the king was hospitalized on Tuesday evening due to an infection and dehydration, conditions that can be particularly concerning for someone of his age. The news comes just days after he celebrated his birthday, raising the public's concern for his well-being.