Yes, it is .
It is a manmade concrete structure.
that would be the subway structure
they are hand made ancient building created with manmade objets
Burj Dubai is the tallest manmade structure in the world and is still currently under construction in Dubai, United Arab Emirates. http://www.answers.com/topic/united-arab-emirates
The great wall of China.
Great wall of China!
solar
A beehive is an enclosed structure in which some species of honey bees live and raise their young, or a manmade structure in which bees are reared for their honey.
The Great Wall of China.
Well it starts off natural then when people want the wood for flooring, furniture and building then it is man made.
i would be considered a wonder at ancient times
Manmade actually.