JAKARTA, Indonesia — Pope Francis and the grand imam of Southeast Asia's largest mosque vowed Thursday to fight religiously inspired violence and protect the environment, issuing a joint call for interfaith friendship and common cause at the heart of Francis' visit to Indonesia.

In an encounter rich with symbolic meaning and personal touches, Francis traveled to Jakarta's iconic Istiqlal Mosque for an interreligious gathering with representatives of the six religions that are officially recognized in Indonesia: Islam, Buddhism, Confucianism, Hinduism, Catholicism and Protestantism.