The Taj Mahal is a mausoleum in India. It was built between 1632 and 1648 by the emperor Shah Jahan for his third wife Mumtaz Mahal. She died during the birth of their 14th child.
Something is tall if the top of it is much higher up than the top of similar things. The person wearing the scarf on the left of the picture is taller than the other person in the picture. Giraffes and basketball players are tall.
The opposite of tall is short.
Vauxhall Motors (General Motors UK Limited)is a British company based in Luton, Bedfordshire.
A wall is a vertical structure usually made from brick or stone. The sides of houses are called walls. Not all walls are part of a building, some are made as a fence around a garden or field. The main difference between a wall and a fence is usually that the wall is solid and the fence you can see through.
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A waterfall happens when a creek or river flows over a cliff. Waterfalls can be tiny, only a few inches high, or they can be many hundreds of metres high.
Waterfalls form when a river flows over rocks that are different hardness. The river will erode the softer rock faster than the harder rock, and over a long time a waterfall gradually appears.