1. Beijing National Stadium, also known as the Bird’s Nest, was built for the 2008 Summer Olympics and Paralympics. Its unique design resembles a bird’s nest and was inspired by Chinese ceramics. The stadium’s construction took four years and cost approximately 423 million dollars. The stadium has a seating capacity of 91,000 and is made of 42,000 tons of steel. It has hosted a variety of events, including concerts, sports matches, and cultural performances.

2. The Beijing National Stadium is open to visitors daily from 9:00 am to 6:00 pm. The phone number for the stadium is +86 10 8437 6000.

3. Tickets for the Beijing National Stadium can be purchased on-site or online through various websites. Prices typically range from 50 to 180 yuan ($7 to $26 USD) depending on the type of event or exhibition. The stadium is accessible by public transportation, including the subway and buses. Visitors can take Line 8 or Line 15 to Beijing National Stadium Station or Bus Lines 82, 538, and 611 to the same location.