A couple is working toward building a uniquely made, elevated treehouse retreat in Tennessee that promises a modern luxury mountain escape for nature lovers.

The resort by Banyan Tree is nestled in Mandai Wildlife Reserve ... there are other room options for guests to choose from. For instance, the Retreat Twin, Retreat King, Rainforest Twin ...

The contemporary retreat is a two-hour drive from New York ... a conversation between design and the natural world, a glass tree house floating in the serene forest of the Hudson Valley." ...

Listed for $1.25 million, the Idyllwild, California, hideaway was built in 1980 and features a main residence known as the Tree House and a detached guest suite dubbed the Hut.

Climb the staircase, set into a cedar tree trunk to find a snug handmade ... There’s very little reason to leave the retreat but if you can tear yourself away, grab the binoculars and head ...

Banyan Tree's debut property in Singapore, the Mandai Rainforest Resort, connects guests with nature in ways that extend past ...