Tanzania is situated in the continent of Africa.

Africa:
- Tanzania is located in the eastern part of Africa.
- It is bordered by several African countries including Kenya and Uganda to the north, Mozambique to the south, Malawi and Zambia to the southwest, and Rwanda, Burundi, and the Democratic Republic of the Congo to the west.
- The country also shares coastlines with the Indian Ocean to the east.
- With an area of approximately 947,303 square kilometers, Tanzania is one of the largest countries in Africa.
- The capital city of Tanzania is Dodoma, while the largest city and economic hub is Dar es Salaam.

Geographical Features:
- Tanzania is known for its diverse geographical features, including the Great Rift Valley, which runs from the north to the south of the country.
- The country is home to Mount Kilimanjaro, the highest peak in Africa, and the Serengeti National Park, one of the most famous wildlife reserves in the world.
- It also has numerous lakes, including Lake Victoria, Lake Tanganyika, and Lake Nyasa (also known as Lake Malawi), which are some of the largest lakes in Africa.

Cultural and Ethnic Diversity:
- Tanzania is a culturally diverse country with over 120 ethnic groups.
- The largest ethnic groups include the Sukuma, Chagga, Haya, Nyamwezi, and Gogo.
- The official languages of Tanzania are Swahili and English, although there are many other regional languages spoken throughout the country.

Economy and Tourism:
- Tanzania's economy is primarily based on agriculture, with the majority of the population engaged in subsistence farming.
- The country is also rich in natural resources, including minerals such as gold, diamonds, and tanzanite.
- Tourism plays a significant role in Tanzania's economy, with visitors coming to explore its breathtaking landscapes, wildlife, and cultural heritage.
- Popular tourist destinations include the Serengeti National Park, Mount Kilimanjaro, Zanzibar Island, and the Ngorongoro Conservation Area.

In conclusion, Tanzania is situated in the continent of Africa and is known for its diverse geography, cultural heritage, and thriving tourism industry.