For example , if you visit the ruins in Rome , without a tour guide you do n't realize the importance and the history behind these ruins .
For example , if you visit the ruins in Rome without a tour guide , you do n't realize the importance and the history behind these ruins . For example , if you visit the ruins in Rome without a tour guide you do n't realize the importance and the history behind these ruins . For example , if you visit the ruins in Rome without a tour guide , you wo n't realize the importance and the history behind the ruins . For example , if you visit the ruins in Rome , without a tour guide you do n't realize the importance and the history behind these ruins .