77573
( 38.5723401 , 28.0451151 ) It was excavated by Spiegelthal in 1854 , who found that it covered a large vault of finely cut marble blocks approached by a flat-roofed passage of the same stone from the south .
 Spiegelthal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Spiegelthal