Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Undulating through the center of Valencia, Spain, a green swath meanders toward the Mediterranean, bordered on both sides by solid stone walls and criss-crossed by bridges. At first glance, a visitor ...

Actress Nayanthara and Vignesh Shivan, who recently returned from their vacation in Spain, are still relishing the precious moments they spent together in Valencia. The couple were holidaying in the ...