<P> Road sign south of Dakhla, Western Sahara marking the Tropic of Cancer . The sign was placed by Budapest - Bamako rally participants; thus, the inscription is in English and Hungarian . </P> <Li> <P> Sign marking the Tropic of Cancer a few miles from Rann of Kutch, Gujarat, India </P> </Li> <P> Sign marking the Tropic of Cancer a few miles from Rann of Kutch, Gujarat, India </P> <Li> <P> Sign marking the Tropic of Cancer in Madhya Pradesh, India </P> </Li>

What is the meaning of tropic of cancer and tropic of capricorn