🖌 BBC Persian: Kain Perry, BBC:

🔻 Severe heat and drought across Europe have revealed a variety of historical traces, from Nazi-era warships and ancient mammoth bones to forgotten monasteries.

The water level in the Danube River basin—which runs through 19 countries—has fallen to its lowest level in 30 years. Scientists say high temperatures and reduced rainfall have caused this situation.

Climate change has increased temperatures around the world, especially in Europe.

📸GettyImages/ Reuters/ Bloomberg via Getty Images/ Polícia Slovenskej republiky/ AFP via Getty Images