Photo of the day !!

Perseid Meteor Shower Reaches Peak Starting Tonight
The early mornings of August 11, 12 and 13 are the best times to view the annual summer ‘shooting star’ display
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we may as well have,a Meteor shower as well
 
Never thought of these things, very informative! :)

Thank you. I read up on it when I went there. I was rather fascinated.

I now realise the Great Wall is not one long, connected stretch of wall. It was a series of walls built in various parts of China over many periods of time to keep out the foreign invaders.