[Answer] 1. A Dane designed me. In nineteen seventy three A Queen opened me. What am I?

Step 1 : Introduction to the question "1. A Dane designed me. In nineteen seventy three A Queen opened me. What am I?"

...1. the Channel Tunnel 2. The Millenium Wheel 3. Sydney Opera House 4. Auckland Harbour Bridge Designed by Jorn Utzon, the Opera House was opened by Queen Elizabeth II on 20th October. In 2007 it was added to the World Heritage List, and its amazing roof consisting of 'shells' that resemble sails is instantly recognisable by almost everyone. Question by angelic54

Step 2 : Answer to the question "1. A Dane designed me. In nineteen seventy three A Queen opened me. What am I?"

Sydney Opera House:

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