Read the following context and choose the best option to answer the question.
Context: We are home safe and sound from Oktoberfest . We had such a fun time and are both in love with Munich . The city is beautiful and does a wonderful job of preserving the old treasures while at the same time having a clean modern city feel .
Question: What may be the reason for a city having old treasures ?
Options: 
- They brought the treasures into the city .
 - There is n't much history in that city .
 - None of the above choices .
 - It 's an old city .


It 's an old city .