9 December 2025 The Future is the Product of the Past

Drought unveils sunken basilica in Turkey

The sunken basilica remains discovered in 2014 became visible as a result of Lake Iznik’s water withdrawal.

Climate change is having an impact not only on the oceans but also on large inland lakes. Known as Askania in ancient times, Iznik Lake with a surface area of 298 km² and an altitude of 85 m; Turkey’s fifth is the largest lake in the Marmara Region. Lake Iznik is adversely affected by seasonal drought and presents an example of how a waterbody can and will change. Once a prominent structure on dry land covered by water in the subsequent centuries, an ancient basilica’s ruins rose up again in the lake recently.

The drawdown in the lake reached up to 50 meters and it also affected the basilica area 20 meters offshore and 1.5 – 2 meters deep.

This ancient basilica in Bursa was built around A.D. 4 on the shore of the lake beside the city of Nicaea, which is known as Iznik today. However, it was destroyed in an earthquake in A.D. 8 and later became submerged as the lake level changed. The submerged basilica was cited among the most significant discoveries in 2014 in the world. The basilica is predicted to have been built in honor of Saint Neophytos. It was most likely the site of the first Nicaea Ecumenical Council, according to archaeologists.

Sunken basilica in İznik lake
Photo: AA

Taylan Sevil, the former director of the İznik Museum, told Anadolu Agency that a large part of the basilica has now re-emerged and merged with the lakeside.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



The sunken basilica that was discovered in 2014 has recently become visible as a result of Lake Iznik’s water levels dropping, according to Taylan Sevil. Sevil also emphasized the basilica’s historical significance in terms of archaeology.

Sevil added that the historical basilica is one of the most significant discoveries of the century in the annals of world archaeology. Due to the low water levels brought on by climate change, the basilica, which was once submerged in the lake but has since merged with the landscape, is now accessible on foot.

Archaeologists recently uncovered important finds in the sunken basilica. You can read the latest developments by clicking the link below.

Related Articles

Alone Against Time: The 3,000-Year-Old Last Hittite Monument of Western Anatolia Awaits Rescue

8 July 2025

8 July 2025

Carved into the cliffs of western Anatolia over three thousand years ago, the Karabel Rock Monument is the last surviving...

Archaeologists uncovered largest Bronze Age burial site of Nitra culture in Czech Republic

19 October 2024

19 October 2024

Archaeologists have uncovered the Nitra culture’s largest Bronze Age burial site near Olomouc in Central Moravia, during their rescue research...

In southern Turkey, an ancient quake-damaged structure was discovered

9 November 2021

9 November 2021

In the ancient city of Perre in southeastern Turkey, a building damaged in an earthquake believed to have happened in...

Underwater Archaeologists Discover a 7,000-Year-Old Road in Croatia

8 May 2023

8 May 2023

A team of underwater archaeologists from the University of Zadar has discovered the sunken ruins of a 7,000-year-old road that...

Excavations in and around Yazıkaya, one of the monumental works of the Phrygians, start again after 71 years.

23 July 2022

23 July 2022

Archaeological excavations at Midas Castle in Yazılıkaya Midas Valley in the Han district of Eskişehir, located in northwest Turkey, will...

Archaeologists Uncover Remarkably Preserved 2,600-Year-Old Monumental Grave in Switzerland

8 December 2025

8 December 2025

A newly uncovered monumental burial mound in the Swiss canton of Fribourg is rewriting what researchers know about social hierarchy...

Habib-i Neccar Mosque, one of the first mosques in Anatolia, was destroyed in the earthquake

12 February 2023

12 February 2023

Antakya Habib-i Neccar Mosque, one of the first mosques built in Anatolia, was destroyed in the earthquake that killed tens...

Women buried with thick twisted bronze neck rings and buckets on their feet found in Ukraine

20 January 2024

20 January 2024

Archaeologists discovered the remains of men buried with weapons such as axes, spearheads, and swords, and women buried with thick...

Neolithic Twin of Knossos: First 8,800-Year-Old Architectural Remains Unearthed on Gökçeada

28 August 2025

28 August 2025

Archaeologists excavating the Uğurlu-Zeytinlik Mound on Türkiye’s westernmost island in the Aegean Sea, Gökçeada (Imbros), have uncovered something never before...

An Elamite inscription attributed to Xerxes the Great was found at Persepolis

26 February 2022

26 February 2022

During the classification and documentation project of inscribed objects and fragmentary inscriptions in the Persepolis Museum reserves, experts discovered a...

2,700-year-old Military Roman Port Found in Parion, Türkiye

18 July 2024

18 July 2024

Underwater studies in Parion, a 2,700-year-old port city from the Roman Empire in Kemer village of Biga district of Çanakkale...

4,000-year-old cylinder seal found in Blaundos excavations

29 September 2022

29 September 2022

A 4,000-year-old cylinder seal was found during the excavations of the ancient city of Blaundus (or Blaundos, as it is...

Çatalhöyük Unearths New Secrets: Social Change and the “House of the Dead” in One of the World’s Oldest Cities

30 August 2025

30 August 2025

Nestled in the Konya Plain of central Türkiye, Çatalhöyük, a 9,000-year-old Neolithic settlement and UNESCO World Heritage Site, continues to...

Tomb of a Roman doctor buried with unique surgical tools unearthed in Hungary

28 April 2023

28 April 2023

Hungarian archaeologists discovered the tomb of a Roman doctor 1st-century man buried with high-quality surgical tools near the city of...

Archaeologists in Peru discover a mummy tied with 800-year-old ropes

28 November 2021

28 November 2021

On Peru’s central coast, archaeologists discovered a mummy estimated to be at least 800 years old. The mummy’s body was...