Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

Located in Nairobi National Park, this animal orphanage is the oldest of its kind in Kenya.

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.

A hiking/biking/exploring trail that winds across over 140 miles of Rwandan shoreline.

At the foot of an active volcano sits a church miraculously spared by its lava.

Réunion Island's highest point is a 2 million-year-old volcano and a paraglider's paradise.

At the center of an island in the middle of the Indian Ocean is a deep chasm ringed by tall waterfalls.

The tallest building in the Republic of the Congo is a source of pride despite its towering maintenance costs.

A crypt believed by many Congolese to be a center of black magic.

The clever workshop that has been designing some of the most unusual coffins imaginable.

The first mosque in Ghana is known as the "Mecca of West Africa."

At Ghana's largest wildlife refuge you feel like you're right in the animals' backyard.

Where thousands of slaves passed through the "Door of No Return."

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

The world's first and only natural nuclear reactor.

The true jewel of Africa's west coast known as "Africa's Last Eden."

This collection of Christian churches are nestled in the cracks of a rocky hill in Northern Nigeria.

A labor of love and aviation in Nigeria.

The last remaining site of Yoruba worship of the fertility goddess.

The innovative Nigerian floating school that may just be a glimpse into the future of design in a world of troubling climate changes.

This Nigerian nature reserve is home to the longest canopy walkway in Africa.

The petrified remains of 150-million-year-old trees can be seen in and among the houses of the local villagers.

Arrogance and quarreling are forbidden near these three sacred waterfalls.

This fascinating cave is packed with prehistoric rock art and Stone Age tools.