1. Paradeplatz is a busy square located in the heart of Zurich, Switzerland. It is known as one of the most exclusive shopping and banking districts in the city, with designer boutiques, luxury hotels, and banks surrounding the area. The square is named after the military parades that were held here in the 17th century. It is a popular meeting point for locals and visitors, and often hosts events and concerts in the summertime.

2. As it is a public square, it is open 24 hours a day. For specific store hours or information, it is best to contact individual shops or hotels.

3. There is no admission fee for visiting Paradeplatz, as it is a public square. It is easily accessible by public transportation, with multiple tram and bus lines stopping nearby. The closest train station is Zurich Hauptbahnhof, which is a 10-minute walk away. Parking in the area can be difficult and expensive, so taking public transportation is recommended.