Current seven wonders of the world are -
1) Taj Mahal (Agra, India)
2) Machu Picchu (Cuzco Region, Peru)
3) Petra (Ma'an Governorate, Jordan)
4) Great Wall of China (People's Republic of China)
5) Christ the Redeemer (Rio de Janeiro, Brazil)
6) Colosseum (Rome, Italy)
7) Chichen Itza (Yucatán, Mexico)
In Mozilla Firefox you can go to 'Tools->Options' and from 'General' tab set your home page as something else. You can also chose to show a blank home page.
In Google Chrome click the settings icon in top right corner, just below the close button and then click 'Options' to go to home page settings.
In Internet Explorer, go to 'Tools->Internet Options' menu and set your home page from the 'General' tab.
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