Pope Leo XIV's Historic Trip to Spain
Trip spans 2,500 km through Madrid, Barcelona, Canary Islands.
Visiting Spain since 2011, amid political polarization.
Pope aims to promote unity in a nation divided by migration.
First Pope to address U.S. Congress on June 8.
White and Yellow Night initiative keeps museums/churches open at night.
Pope meets migrants in Canary Islands and Prime Minister Pedro Sánchez four times.
50,000 people registered for Mass at Gran Canaria Stadium.
Visit ends June 10 with 12 speeches, homilies, and greetings.
4 hours ago