Proper, modest clothes.
The Western Wall. God is worshiped, not the Wall itself.
There are a number of Jews who make the pilgrimage to visit the Western Wall, but there is no requirement for Jews to visit the Western Wall once in their lives (in comparison to Islam where a pilgrimage to Mecca is required once in someone's life).
No. Although organized prayer services are held 3 times a day, and 4 times on Shabbat and certain holidays.
It is a remnant of the holy temple. It is a holy site and Jews go there to pray. Often, people celebrate bar mitzvah's at the Western Wall.
The Western Wall (formerly called the Wailing Wall) is the last remnant of the outer wall of the ancient Jewish Temple. Jews mainly go there to pray, but also to visit as tourists.
If it is a holiday, Jews will walk to the Western Wall (usually from somewhere inside of Jerusalem). During the weekdays, a number of people drive or take buses to the Western Wall.
The western wall is the most holy thing for the Jews ( and even for some chrostens because the western wall is a part of the Jewish temple ) . Because the western wall Jerusalem is holy for the Jews, this is the most holy city for the Jews .
The Western Wall in Jerusalem is estimated to attract around 8-10 million visitors each year, making it one of the most visited sites in Israel and a significant religious and cultural landmark for Jews worldwide.
The Jews put prayers &notes in the cracks
There is no special time of the year for Jews to go to the Western Wall. Of course, there are usually more people there on holidays, but holidays occur throughout the year.
Probably for publicity.
It is the remaining vestige of the Holy Temple.