Norway's King Harald, 89, was taken to hospital on Tuesday on the Spanish island of Tenerife, suffering from an infection and dehydration, the royal palace said in a statement, APA reports citing Reuters.
The king, who was on a private holiday with his wife Queen Sonja, was reported to be in good condition, the palace said.
"I wish our king a speedy recovery," Prime Minister Jonas Gahr Stoere told Norwegian public broadcaster NRK while on a visit to Ukraine.