A botanical garden is a place where a large collection of different kinds of plants from flowers, herbs, shrubs, trees, medicinal, and many others are cultivated for scientific, educational, and ornamental purposes. Majority of botanical garden have green houses, arboretum and a library.

According to experts physical deformities in the human body maybe congenital or developmental. Individuals who suffer from different deformities can not function well in their daily life and they suffer psychologically because of their appearance as they are viewed by many as "freaks."

Brazilian women are considered to be among the most beautiful women in the world. With special care taken to look their best on any occasion it is easy to understand why.

Largest African Cities By Population

The worlds most beautiful European women

What is defined as a tunnel is a matter of much contention. In this ranked list rather than going into an academic debate, I have included tunnels that are part of the metro networks as well as long as they are underground and are completely enclosed except for the entrances and exits. This will rule out the argument that metro stations are not part of a tunnel.