<Tr> <Td_colspan="2"> Looking towards Lélex from near the Crêt de la Neige </Td> </Tr> <Tr> <Th_colspan="2"> Highest point </Th> </Tr> <Tr> <Th> Peak </Th> <Td> Crêt de la Neige </Td> </Tr> <Tr> <Th> Elevation </Th> <Td> 1,720 m (5,640 ft) </Td> </Tr>

What mountains separate france from italy and switzerland