（Vida ancient city）

The ancient city of Benin Vida, 42 kilometers west of Cotonou, the capital of Benin, is the birthplace of Benin's culture and history, and is also a region where the slavery system is relatively complete. From the 16th to the 19th century, Europeans gathered thousands of black slaves in Vida and shipped them to the United States, so it was known as the "slave coast", and the Vida History Museum also displays many objects and photos revealing the crimes of colonialists selling black slaves.

（Pengjari National Park）

In northwestern Benin, on the left bank of the Penjari River. Built in 1952, it covers an area of 5,000 square kilometers.

The territory has rolling hills and is a natural animal reserve in the tropical savanna belt.

Grow avocado, kapok, baobab and acacia and other plants, animals are lions, leopards, spotted hyenas, servals, jackals, warthogs, bearded apes, baboons, elephants, hippos, crocodiles and so on.

The West African National Park was formed in 1954 along with the natural reserves of Niger and Burkina Faso.

（Kalahari Desert）

It is an inland dry region of southern Africa, also known as the "Kalahari Basin", which is a major topographic region in south-central Africa. The total area is about 630,000 square kilometers.

Kalahari Desert also translates to Kalahari Desert, Kalahari Basin. Dry inland region of southern Africa. The Kalahari Basin, also known as the Kalahari Basin, is a major topographic region in south-central Africa.

The total area is about 630,000 square kilometers.

（The Okavango River）

The Okavango River, the fourth longest river in southern Africa, is 1,600 km (1,000 mi) long. Originating in central Angola, the upper reaches are called the Kubango River.

It basically flows southeast into the Kalahari desert region of northern Botswana.

At the end of the river forms a vast inland delta called the Okavango Swamp.

（Chobe National Park）

Chobe National Park is a national park in the southern African country of Botswana, located in the northwest of the country, covering an area of 11,700 square kilometers, established in 1967, is Botswana's first national park, famous for its spectacular elephant population, the elephant population is estimated to be about 50,000.

（Lake Ngami）

Shallow water depression in northern Botswana. It covers an area of 10,400 square kilometres (4,000 square miles).

It is 932 m (3,057 ft) above sea level, at the southwest corner of the Okavango Swamp. The swamps and lakes are fed by the Okavango River, but much of the water evaporates as it flows through the moor.

The lake dried up during a severe drought. The lake is teemed with birds and four-barrelled freshwater fish, which can survive in the mud for months even when the lake dries up.

The lake has no natural outlet, and when it is full, the Kunyere and Nghabe river valleys are flooded and the water is channelled into the Boteti River.