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.

Makarska, nestled along the stunning Dalmatian Coast of Croatia, is a gem that blends natural beauty with vibrant culture. The town is renowned for its picturesque setting between the Biokovo Mountain range and the azure waters of the Adriatic Sea. The Makarska Riviera boasts some of Croatia's most beautiful beaches, such as Punta Rata, known for its fine pebbles and crystal-clear water.

Bath is a city full of history and culture. Romans trekked many miles to bathe in the hot, soothing mineral waters of the Roman Bath. Majestic art collections were contributed to Bath from many different civilizations. The fan-vaulting at Bath Abbey has 614 memorial tablets that creates an extensive mural cenotaph to the people that contributed to the grandeur of Bath.

Opatija, located on Croatia’s Kvarner Bay, has been drawing visitors since the 19th century, when Austro-Hungarian aristocrats built grand villas along its Adriatic shoreline. Today, many of those same buildings still stand with some restored as luxury hotels and others preserved as cultural landmarks. The town’s most recognizable structure, Villa Angiolina, opened in 1844 and marked the start of Opatija’s rise as a fashionable seaside resort.

Mostar, a picturesque city in Bosnia and Herzegovina, offers a captivating blend of history, culture, and natural beauty. Renowned for its iconic Stari Most (Old Bridge), this 16th-century Ottoman structure arches gracefully over the Neretva River, symbolizing the city’s historical role as a bridge between East and West.