Ninh Bình

Before there was a Hà Nội, there was Hoa Lư. In 968, a former buffalo herder named Đinh Bộ Lĩnh unified a country splintered into a dozen rival warlord territories and declared Đại Cồ Việt — the first Vietnamese kingdom to call itself an empire in its own right rather than a Chinese province — with its capital tucked inside a ring of limestone karst, cliffs and caves doing the work city walls usually do. It held for forty-two years, until 1010, when the new king moved the capital north to Thăng Long, later Hà Nội — a nation needs farmland more than a fortress, and the Red River delta had space Hoa Lư's mountains never could.

The karst that made Hoa Lư defensible is the same karst everyone comes to see now: flooded valleys, vertical cliffs, caves crossed by boat, recognized by UNESCO in 2014 as one of the few sites on Earth honored for both nature and culture together. It's also, increasingly, one of Vietnam's most crowded destinations — the newly enlarged Ninh Bình province, merged with neighbouring Hà Nam and Nam Định in 2025, logged over 17 million visitor-trips in the first half of 2026 alone, most of them day-trippers from Hà Nội queuing for a sampan and the same conical-hat photo everyone else already has.

None of that makes the place less real. The rowers working these boats do it as physical labor, all day, in the sun — worth remembering before you haggle over the price. And the landscape that drew Kong: Skull Island's crew here in 2016 is genuinely stranger and older than any comparison to Hạ Long Bay gives it credit for.