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| Just the ticket | 
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| Griffith Observatory, Los Angeles, California, USA | 
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| Telescopes can view sky objects when domes are open. | 
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| Interior shot showing one of the Science Murals | 
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| The Science Murals were published on a set of postcards in 1937 | 
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| The Observatory was dedicated in 1935 | 
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| The murals were painted by artist Hugo Ballin | 
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| The Ballin murals have been called the Observatory's greatest artistic treasure. | 
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| The murals depict the "Advancement of Science" | 
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| The Griffith Observatory is a great destination and the murals are just one part of what makes the Observatory fascinating. | 
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| Downtown Los Angeles from the Griffith on a fairly clear day. | 
 
 
 
 
