I'm a young guide of Semeru mountain, im from nearest of Semeru mountain.I live in Jember which has many wonderful places like a national park, Ijen mountain.I have no experience of traveling to a city but I can guide you to travel a mountain.to be a driver.My range is on east java.I can take you to Bromo mountain.Bali Island.and take you to another guide in Indonesia especially in east Java.