point of land that extends into a river lake or ocean
there is cape island
a headland or promontory
Unfortunately we don't know what landform you are asking about
plains
plains
Who says it is? There are many other famous peninsulas worldwide, including Italy, the Balkan peninsula (mainland Greece), Baja California, Cape Cod, Scandinavia, the Malay Peninsula in Indochina, and the Iberian peninsula (which contains Portugal and Spain).
The most famous piece of art in the world can probably be debated, as there are so many famous pieces of art out there. However, most people would probably agree that the 'Mona Lisa' found in Paris, France, is the most famous piece of art in the world.
you
candora\
It would certainly be possible if the icebergs were to drift northwards. Cape Point is the southern-most place in Africa. Travelling south - the next landform is Antarctica.
Uluru is arguably the most famous landform in Australia. Uluru is a monolith, or inselberg, in central Australia. For over a century, it was known by the European name of Ayers Rock. Another landform which may be equal in fame to Uluru is the Great Barrier Reef, off the coast of Queensland.
Northumberland Strait is a famous landform on Prince Edward Island. It was made famous by a fable that claims regular sightings of the Ghost Ship of Northumberland, a burning ship that is said to appear in the middle of the straight.
Cape Agulhas lies just to the East of Cape Point. It is the southern most point of Africa. That's all true and fine! But it has nothing to do with the cape that is the famous Cape Peninsula!
Cape Cod Potato Chips. Their factory is located off of Independence Way in Hyannis, which is the most populated town on the cape.
Cape Town lies at the foot of the iconic (World Famous) Table Mountain. The Table Mountain range extends almost to the tip of the Cape Town peninsular, near Cape Point. Most suburbs lie on a narrow belt of land between the mountain and the sea. There are a number of mountain ranges which are close to Cape Town. See earlier answer flagged.
Cape Verde Islands
The Alps mountain range, with Europe's highest peak, the Mont Blanc sitting on the Italian border.
There are hundreds of them, the most famous of which is Cape Town.
Table Mountain in Cape Town Cape Agulhas (southern most point of Africa) The Kalahari Desert The Drakensberg Mountains