1. UNIQUE BUILDINGS
Leaning Tower of Pisa Petronas Twin Towers
the Leaning Tower of Pisa is one of
the most unique architectural
structures from medieval Europe
extremely bad foundation
medieval architecture
is originally designed to be a bell
tower and it actually remain upright
for over 5 years,but after it began to
lean right after the completion of
the third floor
the tallest twin buildings in the world
was built on a flat grassland but the
bedrock below is very irregular
post- modern architecture
A multi-storey shopping lots and
entertainment galleria connects the
office towers at their bases,
integrating the entire complex.
Petroleum Discovery Centre, an art
gallery, a 865 seats concert hall and a
multimedia conference centre.