Tonga is distinctly different to its neighboring island nations. This Polynesian kingdom, made up of 170 islands, carries a proud history that dates back over 3,000 years. On the main island of Tongatapu, travelers can explore ancient stone structures like the Haʻamonga ʻa Maui Trilithon—sometimes called the Stonehenge of the Pacific. Royal tombs in Lapaha offer a glimpse into the lineage of Tonga’s kings, while village life remains guided by customs that have changed little over centuries.

Ha Long is a coastal city in Quang Ninh Province in northeastern Vietnam, best known as the gateway to Ha Long Bay. The city stretches along the Gulf of Tonkin and combines a modern waterfront, residential districts, fishing communities, and port facilities. Offshore, Ha Long Bay contains hundreds of limestone islands and islets rising from the sea, creating a landscape shaped by geological and marine processes.

Costa del Sol is a coastal resort area in the department of La Paz, extending along a long sandbar between the Pacific Ocean and the estuary system of the Jaltepeque River. Its landscape combines broad sandy beaches, coastal vegetation, tidal channels, mangroves, and calm waterways, creating a setting that differs from El Salvador's more rugged volcanic coastline.

Kitakyushu, located in northern Kyushu, Japan, is a city that seamlessly combines industrial prowess with cultural and natural attractions. Formed from the merger of five cities in 1963, Kitakyushu has a strong industrial history, particularly in steel production, while also investing heavily in environmental sustainability and urban revitalization.

Glenwood Springs, Colorado, is a picturesque resort town famous for its geothermal springs. Nestled in a scenic canyon of the Rocky Mountains where the Colorado and Roaring Fork Rivers meet, Glenwood Springs will enthrall you with its natural beauty, including towering red sandstone cliffs, snow-capped mountains, and lush forests.