Nan Madol Audio Guide

Nan Madol: what does the audio guide cover?

1. 01

   Welcome to Nan Madol

   Welcome to one of the most enigmatic archaeological sites on the planet. You are standing within Nan Madol, a ruined city that served as the capital of the Saudeleur Dynasty for over 500 years, from approximately 1,100 to 1628. Often referred to as the Venice of the Pacific, this site is unique because it is the only ancient city in the world built entirely on a coral reef lagoon. In 2016, it was inscribed as a United Nations Educational, Scientific and Cultural Organization World Heritage Site, recognized as a masterpiece of human creative genius. As you begin your walk, take a moment to look out at the horizon. You are surrounded by about 92 artificial islands, all constructed with stone and coral fill platforms and separated by a complex network of tidal canals. The name Nan Madol itself translates to within the intervals, a direct reference to these very waterways that define the city's structure.

2. 02

   Engineering the Impossible

   As you look at these massive walls, you might wonder how they were built. These structures are made from naturally occurring basalt prisms, long, hexagonal volcanic stones that were quarried from other parts of Pohnpei. Some of these individual stones weigh as much as 50 metric tons. Remarkably, the total weight of the basalt moved to this site is estimated at 750,000 metric tons. Local legend says the stones were flown here by twin sorcerers using magic, but archaeologists believe they were likely transported on cedar logs or palm rafts across the water. The builders used a sophisticated header-stretcher technique, stacking the basalt logs in alternating directions to create stable walls without any mortar or cement. This engineering was so advanced it has survived centuries of tropical storms and surging tides in the middle of the Pacific Ocean.

3. 03

   The Power and the Sacred Eel

   Nan Madol was much more than just a home for the elite; it was a centralized seat of power designed for political and religious control. The city was split into two distinct areas: Madol Pah served as the administrative hub where the rulers lived, while Madol Powe was the sacred heart of the complex, used for specialized rituals and burials. One of the most famous rituals took place on the islet of Idehd. Here, high priests kept a sacred saltwater eel named Nan Samol. During a yearly ceremony of atonement, priests would feed the eel a cooked sea turtle. If the eel accepted the offering, it was seen as a sign that the gods approved of the Saudeleur rule. By keeping the local chiefs in these artificial islands far from their home districts, the Saudeleur rulers could monitor their competitors closely and prevent rebellion.

4. 04

   Nandauwas and Practical Tips

   The crown jewel of Nan Madol is Nandauwas, the royal mortuary complex. It features towering outer walls that reach up to 8 meters in height, surrounding a central burial chamber for the paramount chiefs. It is the most intact and impressive structure you will see today. Before you explore further, here is a vital practical tip: your experience here is entirely dependent on the ocean. It is best to visit during low tide when you can easily walk through the shallow canals between the islets. Because the ground is composed of rough basalt and slippery coral, you should wear sturdy water shoes or swim gear, as some pathways may require wading through waist-deep water depending on the time of day. Also, please remember that this is a sacred and culturally sensitive site; avoid climbing on top of fragile wall sections to help preserve this history.

5. 05

   A Silent Legacy in Danger

   By the early seventeenth century, the once-vibrant city of Nan Madol was largely abandoned. Reasons for its decline remain a subject of debate, though many believe it became too difficult to transport fresh water and food from the mainland to support the elite population living on these offshore reefs. Today, the site faces new challenges which have placed it on the List of World Heritage in Danger. Siltation and the unchecked growth of mangroves are slowly undermining the ancient stone foundations. As you wander through these silent stone islands, think about the generations of Pohnpeians who have respected this space for nearly a millennium. What other stories reside in the spaces between these stones, and how might we ensure they survive the rising tides of the future? Keep your eyes open for the intricate carvings and the way the shadows fall across the basalt logs; there is always more to see.