A railway station linked to one of World War II's most notorious construction projects has emerged from beneath a reservoir in western Thailand, offering historians and researchers a rare opportunity to examine a site that has remained submerged for decades. 

The remains of Nithe Station, once an important stop along the Thailand-Burma Railway, became visible after authorities lowered water levels at the Vajiralongkorn Dam reservoir for maintenance work. The unexpected reappearance has drawn researchers, descendants of former prisoners of war and curious visitors eager to explore a location tied to one of the war's darkest chapters.

The window for study is expected to be brief. Reservoir levels are likely to rise again once maintenance is completed in August, while seasonal rains could accelerate the flooding of the site.

A key site on the 'Death Railway'

Nithe Station formed part of the 415-kilometre railway built by Imperial Japanese forces to connect Thailand, then known as Siam, with neighbouring Burma, now Myanmar.

Constructed during World War II, the railway relied heavily on forced labour. Around 60,000 Allied prisoners of war, including troops from Australia, Britain, the United States and the former Dutch East Indies, were compelled to work on the line alongside hundreds of thousands of Asian labourers known by the Japanese term romusha.

The brutal conditions claimed a devastating human toll. Historians estimate that more than 12,500 Allied POWs and approximately 75,000 Asian labourers died during construction, earning the route its enduring nickname, the "Death Railway".

The railway's history has inspired numerous books and films, including the 1957 classic ‘The Bridge on the River Kwai’, the 2013 film ‘The Railway Man’ and the award-winning novel ‘The Narrow Road to the Deep North’, which was adapted into a television miniseries in 2025 starring Australian actor Jacob Elordi.

Researchers race against time

Among those travelling to the exposed site was independent Australian researcher Martyn Fryer, who flew from Perth to investigate the newly revealed remains.

Fryer's personal connection to the railway runs deep. His grandfather died as a prisoner of war after being captured in Singapore in 1942 and later forced to work on the railway.

Navigating muddy terrain in temperatures reaching 38 degrees Celsius, Fryer said he wanted to "understand what those lads went through and to appreciate the country and the terrain that they endured."

Using a metal detector, he searched former railway embankments and uncovered several wartime relics, including iron spikes and bridge fittings.

"I've been to Nithe Station three times in the past, but the water level has always been too high to actually really appreciate the fantastic offerings that it has with the remaining infrastructure and the layout of the railway itself," Fryer said.

To better understand the area, Fryer compared wartime aerial images from archives in London with hand-drawn maps brought by fellow researcher Andrew Snow from the Thailand-Burma Railway Centre.

An unusually rare opportunity

Snow, whose father was also captured in Singapore and forced into labour on the railway, said portions of Nithe occasionally emerge during the dry season. However, this year's conditions have been exceptional.

Water levels fell lower than usual and receded rapidly enough to prevent dense vegetation from reclaiming the exposed ground, making the station's layout easier to examine.

"It is a good opportunity for us to do some surveying," Snow said.

"When you're dealing with relatives of people that worked on the railway, it's always nice to be able to show them the areas that maybe their relative worked on."

The resurfaced station has also become a major attraction for the public.

Local resident Kitti Laokham said hundreds of visitors have travelled to the site after images and videos of the station circulated online. Posts documenting the emergence of Nithe have attracted millions of views on social media.

Among those visitors was Channarong Noimala, who rode his motorcycle roughly 350 kilometres from Bangkok to witness the site firsthand.

"At least for those who died here, no matter whether they are laborers or prisoners of war, we can remember them," Noimala said.

Preserving the memory of wartime sacrifice

The renewed interest in Nithe comes as efforts continue across Thailand to preserve locations connected to the Death Railway.

Roughly 100 kilometres southwest of the station lies Hellfire Pass, one of the railway's most notorious sections where hundreds of prisoners died while carving a route through mountainous terrain.

The Hellfire Pass Interpretive Centre, supported by the Australian government, recorded a record 169,000 visitors last year, coinciding with the 80th anniversary of the end of World War II.

"As time passes, places like Hellfire Pass become even more important," said Mick Clarke, an Australian Army veteran who manages the centre.

"They keep personal stories alive and help future generations understand the cost of war."

According to Australia's Department of Veterans' Affairs, around 22,000 Australians became prisoners of war during the conflict, with approximately 13,000 sent to work on the railway. About 2,800 died during its construction.

"For many Australians, Hellfire Pass is deeply personal," Clarke said.

"It connects families and the nation to a difficult but important chapter of wartime history."

(With AP inputs)