|Music||Bionis' Interior (Pulse)|
The Second Lung is a location in Xenoblade Chronicles. It is located in Bionis' Interior. Three Unique Monsters can be found here, in addition to three spawn points capable of giving Black Liver Beans and a rare Electric Ether deposit.
The fastest way to access it is to Quick Travel to the Terminal Nerve Tower, head west and drop down. Continue on the blue colored path to reach the Second Lung.