These one-of-a-kind abodes embrace their wonderfully curvy lines—from the Flintstone House in Northern California, to a hyper-modern wave design in Finland.

An Underground Hideaway That Was Inspired by the Shape of a Peanut

Architect Javier Senosiain created this remarkable home on a hilly site near Mexico City. "The green dune wraps itself around the inside spaces almost completely, rendering it almost invisible so that, from the outside, all one sees are grass, bushes, trees, and flowers," he says." layout="wide" credit="Courtesy of Jaime Navarro Soto" photoUserId=""/>

The Controversial Flintstone House by Bay Area Architect William Nicholson

Alpine Tree Houses in the Dolomites That Look Like Egg-Shaped Pinecones

A Sculptural, Jungle-Like Apartment Filled With Plants Just Outside Mumbai

The Hyper-Modern Wave House Designed by Finnish Architects and a Log Home Manufacturer

A Y-Shaped Greek Villa That Looks Like a Flying Saucer Landed on the Hillside

Theo Sarantoglou Lalis and Dora Sweijd experimented with different shapes to create the living room's acoustic ceiling and partition systems." layout="wide" credit="Photo by NAARO" photoUserId=""/>

A Dizzying, Psychedelic Rental Home in Austin

This Sunken-Earth Home With Voluminous Interiors That Look Out to a Blanket of Flora

Related Reading: 8 Outstanding Examples of Round Windows in Modern Homes

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The Wave House Is a Futuristic Finnish Home With a Sweeping Roof