[338] "De Septem Orbis Miraculis" (Philon de Bizâncio) ou "Ta Hepta Thaemata" (Antípatro de Sídon)

A ver e aprender - os sete sites:
- http://www.new7wonders.com/index.php?id=315&L=0
- http://www.hillmanwonders.com/
- http://ce.eng.usf.edu/pharos/wonders/index.html
- http://www.asce.org/history/seven_wonders.cfm
- http://www.wonderclub.com/AllWorldWonders.html
- http://www.cnn.com/TRAVEL/DESTINATIONS/9711/natural.wonders/
- http://www.misteriosantigos.com/as7.htm