1. The East Side Gallery is a one-mile long stretch of the Berlin Wall that has been transformed into an outdoor gallery of art and graffiti. It is located on Mühlenstraße in the Friedrichshain-Kreuzberg district of Berlin, and was created shortly after the fall of the Berlin Wall in 1989. The gallery features over 100 murals by artists from around the world, including famous pieces like the \"Fraternal Kiss\" by Dmitry Vrubel. The East Side Gallery is a symbol of freedom and unity, and attracts millions of visitors each year.

2. The East Side Gallery is open 24 hours a day, seven days a week. There is no entry fee, and no tickets are required to visit the gallery. There is no phone number available for the East Side Gallery.

3. The East Side Gallery is easily accessible by public transportation. The closest subway station is Warschauer Straße, which is serviced by lines U1 and S5/S7/S75. There are also several bus lines that stop nearby, including the M10, 248, and 347. Visitors can also bike or walk to the gallery, as there is a bike path and pedestrian walkway along the nearby Spree river.