Please help me to find out this font. If it possible, please give any similar between free and paid font

thanks

Gotham Black  Suggested by rocamaco 

GREAT!
any alternative for similiar font?

Thanks!

Here are two similar free fonts :

http://tenbytwenty.com/?xxxx_posts=nevis

http://fontfabric.com/nexa-free-font/

Thanks for you all guys..

you're GREAT!