Where is this neoclassical monument?

Here is the question :

WHERE IS THIS NEOCLASSICAL MONUMENT?

Here is the option for the question :

• Germany
• Poland
• Ireland
• Andorra

The Answer:

And, the answer for the the question is :

Explanation:

[STC0018701]. From 1961 to 1989, Berlin’s Brandenburg Gate, erected between 1788 and 1791, served as the border between East and West Germany.