Manaus, capital of Brazil’s Amazonas state, is a city that rises unexpectedly from the rainforest. Once the center of the global rubber boom in the late 1800s, Manaus still holds onto that legacy with surprising elegance. The Teatro Amazonas, an opulent opera house imported piece by piece from Europe, sits at the heart of the city, its pink façade and domed roof tiled in the colors of the Brazilian flag. Today, it hosts concerts, festivals, and curious visitors eager to step back in time.

Beppu boasts the largest volume of hot water and number of hot spring sources in Japan. The city is divided into eight distinct hot spring areas.

Sheffield, once the global heart of the steel industry, has evolved into a city where industrial heritage meets green landscapes and a growing creative scene. Known historically for innovations like stainless steel, Sheffield still celebrates its roots at sites like the Kelham Island Museum, where restored machinery and interactive exhibits tell the story of the city’s engineering legacy.

Reggio Calabria, located at the tip of Italy’s toe, is a city where ancient history and natural beauty converge in spectacular fashion. One of the city's most renowned landmarks is the Bronzi di Riace, two magnificent bronze statues from the 5th century BC that were discovered off the coast of Riace in 1972.

La Fortuna, a small town in northern Costa Rica, sits in the shadow of the iconic Arenal Volcano, once the country’s most active and still one of its most visually striking. The town’s name, which means “The Fortune,” is no coincidence; it was spared when Arenal erupted unexpectedly in 1968, reshaping the landscape and eventually drawing visitors from around the world. Today, La Fortuna is known for its lush rainforest, geothermal activity, and stunning scenery that feels both wild and welcoming