Today visitors can climb and crawl through some of the narrow passages and take a turn at a firing range shooting targets with war-era weapons like the AK-47, M-16 and the M-60 machine gun known ...

HO CHI MINH CITY, Vietnam — Hamburger Hill, Hue, the Ia Drang Valley, Khe Sanh: Some remember the Vietnam War battles from the headlines of the 1960s and 1970s, others from movies and history books.