IRNA Iranian President Hassan Rouhani arrived in Vienna late Tuesday on the second leg of his two-nation tour of Europe. During his visit to Switzerland, Rouhani met with his Swiss counterpart, Alain Berset, discussing latest developments in the region and world. Rouhani is in Vienna at the invitation of his Austrian counterpart Alexander Van der Bellen. He is scheduled to meet with top Austrian officials and sign several agreements on cooperation in various areas.