Complex sentence: His tour was filled with visits to a variety of heads of state, including Queen Victoria, Pope Leo XIII and other such dignitaries around the world, where he was often received with cheering crowds and grand celebrations in the various countries he visited.
Split into simpler sentences: His tour was filled with visits to a variety of heads of state, including Queen Victoria, Pope Leo XIII and other such dignitaries around the world. In the course of the world tour Grant was often received with cheering crowds and grand celebrations in the various countries he visited.