סלע P.E.F.
IL

- Location
- IL
- Category
- iconic bucket list
- Coordinates
- 31.7059897, 35.4498384
- Best time
- Morning or early afternoon
- Weather tip
- Check the local forecast before visiting.
Overview
The P.E.F. Rock, located along the western shore of the Dead Sea, serves as a vital historical marker for hydrologic research in the region. Between 1900 and 1913, researchers from the Palestine Exploration Fund (P.E.F.) utilized this natural limestone formation as a reference point to monitor the fluctuating water levels of the Dead Sea. In 1917, the surveyors painted a distinct red line on the rock to denote the precise water level at that time. Today, these markings remain visible, offering a stark, physical record of the dramatic environmental changes that have occurred in the Dead Sea basin over the last century. For those interested in historical geography, visiting this site provides a tangible connection to the early scientific exploration of the Holy Land. It is considered one of the most significant places to visit for understanding the shrinking of the sea. When planning your trip, consider that this site is often integrated into broader regional tours. Exploring the area offers unique insights into the intersection of human history and environmental science, making it a must-see for those seeking meaningful trip ideas in the Judean Desert. The rock stands as a silent witness to the geological processes that continue to shape the lowest point on Earth, providing a rare, quantifiable look at the impact of climate and human intervention on the regional landscape.
General information
The P.E.F. Rock, located along the western shore of the Dead Sea, serves as a vital historical marker for hydrologic research in the region. Between 1900 and 1913, researchers from the Palestine Exploration Fund (P.E.F.) utilized this natural limestone formation as a reference point to monitor the fluctuating water levels of the Dead Sea. In 1917, the surveyors painted a distinct red line on the rock to denote the precise water level at that time. Today, these markings remain visible, offering a stark, physical record of the dramatic environmental changes that have occurred in the Dead Sea basin over the last century. For those interested in historical geography, visiting this site provides a tangible connection to the early scientific exploration of the Holy Land. It is considered one of the most significant places to visit for understanding the shrinking of the sea. When planning your trip, consider that this site is often integrated into broader regional tours. Exploring the area offers unique insights into the intersection of human history and environmental science, making it a must-see for those seeking meaningful trip ideas in the Judean Desert. The rock stands as a silent witness to the geological processes that continue to shape the lowest point on Earth, providing a rare, quantifiable look at the impact of climate and human intervention on the regional landscape.
Did you know
- The P.E.F. stands for the Palestine Exploration Fund, a British organization founded in 1865.
- The red line on the rock serves as a permanent record of the water level from 1917.
- The rock highlights the significant drop in the Dead Sea's water level over the past 100 years.
History
The Palestine Exploration Fund (P.E.F.) was a British society established to conduct scientific research in the Levant. Beginning in 1900, researchers began systematic measurements of the Dead Sea, recognizing its unique status as the lowest point on the Earth's surface. The 1917 marking is a critical chronological anchor in the history of the region's hydrography. By comparing the 1917 red line to current water levels, researchers and visitors alike can observe the substantial recession of the shoreline, which is primarily attributed to regional water diversion and the evaporation of the sea's primary tributaries.
Cultural significance
The P.E.F. Rock represents the era of Western scientific exploration in the late 19th and early 20th centuries, a period when British, French, and German expeditions sought to map and study the geography of the Holy Land. It serves as a cultural bridge between colonial-era science and modern environmental awareness. The rock is a symbol of the fragility of the Dead Sea ecosystem, reminding visitors that the landscape is not static but subject to profound human and environmental influence. It remains a site of pilgrimage for geologists, historians, and concerned environmentalists.
Geography and landscape
The rock is situated within the Dead Sea Rift, a segment of the Great Rift Valley. The surrounding terrain is characterized by arid, desert limestone cliffs and salt-crusted shorelines. The landscape is dominated by the stark contrast between the deep blue of the hypersaline water and the rugged, sun-bleached rock formations of the Judean Desert. The environment is extremely hot and dry, with minimal vegetation. This site is subject to the unique geological conditions of the lowest terrestrial elevation on the planet, where the landscape is constantly altered by sinkholes and fluctuating water levels.
More facts
- Imported from OSM batch
Visitor links
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