Night Earth

Batna, Algeria

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Batna is a city located in the north-eastern region of Algeria, situated in the Aurès Mountains at an elevation of 1,048 meters above sea level. The city is known for its rich history, vibrant culture, and breathtaking natural beauty. With a population of approximately 300,000 inhabitants, Batna is the fifth-largest city in Algeria, and its economic, cultural, and educational center.

When it comes to the night lights of Batna, the city has a mixture of traditional and modern lighting systems. The city is beautifully illuminated with streetlights, buildings, and monuments. The city's most prominent landmarks, including the 16th-century mosque, the Roman ruins of Timgad, and the ancient city of Lambaesis, are also well-lit and offer a stunning sight during the night.

Despite the beautiful night view, Batna is also a victim of light pollution. Due to the high amount of artificial lighting, the city has a moderate level of light pollution, with an estimated Bortle scale rating of 5.5 to 6. This means that the city's sky glow is visible, and the Milky Way's brightness is significantly reduced.

The primary source of light pollution in Batna is the streetlights, which are primarily high-pressure sodium lamps. These lamps emit a considerable amount of blue light, which can cause discomfort for some people and negatively impact the natural environment. Additionally, many buildings and public places are illuminated with bright lights, which contribute to the overall light pollution of the city.

In terms of industry, Batna is primarily known for its agricultural products, including olive oil, dates, and figs. However, the city is also home to some small-scale industries, including textiles, leather products, and traditional handicrafts.

The people of Batna are known for their hospitality and love of music. The city has a vibrant cultural scene, with traditional music and dance performances taking place regularly. The city's inhabitants also have a fondness for outdoor activities, such as hiking and camping, which are popular pastimes in the surrounding mountains.

Batna is a city with a rich cultural heritage and stunning natural beauty. The city's night lights offer a beautiful view, with its illuminated landmarks and buildings. However, the high amount of artificial lighting also contributes to the moderate level of light pollution. The city's primary source of light pollution is the streetlights, and the inhabitants are known for their love of music and outdoor activities.