Santo Domingo’s Colonial City is itself a UNESCO World Heritage Site — the Americas’ first European settlement, inscribed in 1990. Cuba’s Old Havana and Trinidad are under an hour away by air, making the Dominican capital the natural starting point for a Caribbean colonial heritage circuit.

Kuwait City has no UNESCO sites of its own, but Al-Ahsa Oasis in Saudi Arabia is three hours by road, Hegra (Arabia’s Petra) is a two-hour flight away, and Jordan’s Wadi Rum is reachable by combining a flight to Amman with a road journey south.

Manama is among the most UNESCO-rich Gulf capitals: Qal’at al-Bahrain, the Pearling Path, and the Dilmun Burial Mounds are all within 40 minutes of the city, while Saudi Arabia’s Al-Ahsa Oasis lies across the King Fahd Causeway.

Mogadishu lies within regional flying distance of East Africa’s UNESCO World Heritage Sites — Lamu Old Town in Kenya, Aksum in Ethiopia, and Kilimanjaro in Tanzania are all accessible within a few hours’ flight from Somalia’s capital.

São Tomé’s nearest UNESCO World Heritage Sites are on the African mainland — Lopé-Okanda in Gabon is one hour away, while the Congo Basin’s Dja and Salonga reserves lie within a half-day’s travel for heritage travellers exploring West and Central Africa.

Guyana has no UNESCO sites. Kaieteur Falls (250 km SW of Georgetown) is the world’s most powerful waterfall (226 m drop, 663 m³/s). Nearest UNESCO: Central Suriname Nature Reserve (700 km east).