After breakfast this morning, drive out to Cu Chi Tunnels, 70 km from Saigon to spend some time examining this 250 km long underground maze where thousands of fighters and villagers hid and fought during Vietnam war. The networks, parts of which was several storyes deep, included innumerable trap doors, constructed living areas, storage facilities, weapons factories... After that, we return to Ho Chi Minh City in time for lunch at local restaurant. After lunch, our city tour will be started with visits to Independent Palace, The Catholic Cathedral of Notre Dame. We also see the architecture of Central Post Office, City Hall, Opera Theatre. Go shopping at Ben Thanh market. Rest of the afternoon and evening are yours to discover Ho Chi Minh City at leisure. Dinner tonight is on your own.