A US airport with a sky-high renovation budget has reopened its main terminal with some unique upgrades. You won't even have to travel to your destination to enjoy the feeling of being in nature or meet some furry friends. The main terminal at the Portland International Airport (PDX) is welcoming travelers back in style following a $2.

15 billion renovation, according to the New York Post . Arriving and departing passengers alike will notice that they spent a lot of green on some greenery. The airport is now home to an indoor forest that includes touches of the Pacific Northwest’s iconic landscapes.

Think live trees and plants with natural light coming in through a wooden roof to emulate a real forest canopy. Read more in airports If the goal is to put passengers more at ease by creating a state of calmness, it might just do the travel trick . By the time renovation is complete, there will be more than 5,000 plants, all of which will be suspended from the ceiling and below the trees.

This is with the intention of giving the "look and feel of a regional forest," according to a press release. Their 49 skylights will cut down on electrical lighting and energy use per square foot by half. Most read in Travel “Every part of the new terminal design aims to enhance the traveler journey and reduce stress,” said ZGF Architects Managing Partner Sharron van der Meulen in a statement.

He added that people will enjoy expansive views of the airfield, plenty of natural light, and "lush.