1. Ho Chi Minh City - Ben Thanh Market and some places around such as : Notre-Dame Cathedral, Ho Chi Minh's Committee or book a daytrip to Chu Chi Tunnels, which a shooting range and over 120km of underground tunnels that were used by Vietnamese soldiers -at night go to Bui Vien Street Foods Recomend: Ho Hao Hon Beef Noodle - 30 Ho Hao Hon street, Number 1 Dictrict, Rice in Clay Pot - 16 Nguyen Dinh Chieu, Number 1 Dictrict... 2. Nha Trang beach in the Summer, from May to October is good time 92 days) - Vinperland, Mun Island, Nha Trang Night Market, Ponagar Temple -Night market at night -You should spend one day in Whatever Nha Trang's resort it's nice and not too espensive. Something you need to know 3.Da Nang - Linh Ung Temple - My Khe Beach - Ba Na Hills - Son Tra Night Market with a lot of fresh sea food or some restaurant around also good for you -Don't forget watching Dragon bridge spit fire if you come in weekend 4. Hoi An ( 1 day) - Hire a bicycle...