1. The Sydney Opera House is one of the most iconic buildings in the world, located on the harbor of Sydney, Australia. The building has a unique and modern design, consisting of several shell-like structures that combine to form the roof of the building. It was designed by Danish architect Jørn Utzon and opened in 1973.

Interesting facts about the Opera House include:

- The building took 14 years to complete and cost over $100 million AUD

- It has over 1000 rooms and 300 corridors

- The Opera House hosts over 40 shows a week and over 8 million visitors annually

- The original design was selected out of over 200 submissions from architects all over the world

2. The Sydney Opera House is open every day, and the hours vary depending on events and performances. The Box Office is located on the Lower Concourse and is open from Monday-Saturday at 9am-8:30pm and Sunday at 9am-5pm. The contact number for the Box Office is +61 2 9250 7777.

3. The Opera House offers a range of tour options, including a one-hour Essential tour, a two-hour Backstage tour, and a Taste of the Opera House tour. Prices range from $47 AUD to $175 AUD depending on the tour. The Opera House is easily accessible by public transport, with trains and buses stopping nearby. Parking is also available on site. Tickets for events and performances can be purchased on the Opera House’s website.