Humanity has a remarkable ability to adapt, evidenced by settlements established in some of the world's most extraordinary locations. These communities range from islands formed by volcanic activity to towns perched at extreme altitudes, demonstrating resilience and ingenuity in overcoming challenging natural conditions.

Aogashima, a Japanese island south of Tokyo, offers a unique living experience within a volcanic crater that itself contains a smaller volcano. With a population of 170 residents, the island, whose name translates to 'blue island,' features a lush landscape and a relaxed pace of life. Local attractions include a geothermal sauna powered by the volcano and a distilled beverage called aochu. Access to Aogashima is available via a ferry from Hachijojima, which also has an airport, or through a 20-minute helicopter ride. Accommodation options include a campsite and a few bed and breakfasts.

In Peru's Andes Mountains, La Rinconada stands as the world's highest settlement, situated 5,000 meters above sea level. Originally a temporary mining camp over 40 years ago, its population has grown to an estimated 50,000 people, despite the thin air and lack of basic infrastructure such as running water and sewage systems. Residents manage waste by burning or burying it. Reaching La Rinconada is a challenging journey, typically involving flights to Alejandro Velasco Astete International Airport, followed by bus or train to Puno, and then local transport due to difficult road conditions. There are no hotels in La Rinconada, with most visitors staying in the nearby city of Juliaca.

La Rinconada, Peru, is 5,000 metres above sea level and is the highest settlement in the world

Turkey's Cappadocia region is home to Derinkuyu, an ancient multi-level underground city with 18 levels of tunnels that once housed up to 20,000 inhabitants. Abandoned during the Greco-Turkish war in the 1920s, it was rediscovered in 1963 and now holds UNESCO World Heritage Status. Derinkuyu can be reached by bus from Goreme, and guided tours are also recommended. Nearby towns such as Nevsehir and Goreme offer accommodation.

Derinkuyu, in Turkey, is an abandoned city made of 18 levels of underground tunnels

Longyearbyen, a small Arctic town in Svalbard, Norway, is home to approximately 2,400 residents who endure extreme conditions, including four months of continuous darkness during the polar winter and constant daylight during the polar summer. The presence of polar bears in the vicinity necessitates residents carrying weapons when venturing outside the town. Other wildlife like reindeer and whales are common sights. Svalbard Airport is the nearest airport, with taxis and shuttles available to the town. Longyearbyen has several hotels and guesthouses.

Longyearbyen, in Norway, is a small Arctic town that sees darkness for four consecutive months every year

Coober Pedy, in the South Australian outback, is known as the Opal Capital of the World, with a population of about 2,500. Due to summer temperatures that can reach 52C (125F), about 60% of residents live in homes carved into the rocky hills to escape the heat. Electronic devices are often stored in refrigerators to protect them from the extreme temperatures. The town is accessible by plane via its local airport or by car along the Stuart Highway. Accommodation options include hotels, motels, apartments, caravan parks, and campsites.

Coober Pedy is a mining town located in the South Australian outback Some buildings are built into the rocky hills to help take cover from sweltering temperatures

La Paz, Bolivia, holds the distinction of being the world's highest capital city, sitting at an altitude of 3,650 meters. Overlooked by Mount Illimani, the city is home to approximately 755,000 residents, with cable cars serving as a common mode of transportation. La Paz boasts numerous museums, 19th-century churches, and bustling markets. El Alto International Airport is the nearest hub, with the city accessible by public transport or a short car journey. The Sopocachi neighborhood is a popular area for visitors seeking accommodation.

La Paz, in Bolivia, is the highest capital city in the world and sits 3,650 metres above sea level

In Setenil de las Bodegas, Spain, residents live in homes ingeniously built directly beneath massive, overhanging rock formations. Instead of excavating into the rock, buildings, including houses, restaurants, and bars, are constructed against its natural structure. The nearest train station is about three miles away, and the area is well-connected by road for car travel. The village offers various hotels, many of which are integrated into the rocky landscape.

In Spain's Setenil de las Bodegas, homes are built under huge overhanging rocks