Buzludzha, Bulgaria

Buzludzha, Bulgaria

The Monument House of the Bulgarian Communist Party (also known as the Buzludzha Monument) was built on Buzludzha Peak in central Bulgaria by the Bulgarian government between 1971 and 1981. It commemorated the events of 1891, […]

Mega Chad

Lake Mega Chad

About 7,000 years ago, a vast lake spread hundreds of square kilometers across north-central Africa. Known to scientists as Lake Mega Chad, it covered more than 400,000 square kilometers at […]