Indonesia
The theory of evolution was posted to Darwin from this clove island's shore.
Gamalama's cone rises straight from the sea with a city wrapped around its base: forts facing old trading waters, the sultan's kedaton on its rise, clove gardens up the slopes. From here in 1858 Alfred Russel Wallace mailed Darwin the essay that forced evolution into the open.
Ternate was one of the original spice islands, the clove source that pulled Portuguese, Spanish and Dutch fleets into two centuries of contest, and its forts, Oranje, Tolukko, Kalamata, still ring the volcano. The kingdom founded in 1257, later a sultanate, remains central to the island's identity, and Wallace wrote his natural-selection essay here in 1858 between collecting trips. A day's circuit joins the forts, the kedaton, the markets and the clove-scented coast; Gamalama is active, so any summit ambition follows current official advice, and the city circuit never needed it.
Solo
The fort-and-market circuit walks easily in a day, with history at every turn.
Couple
Circle the island slowly, layered history on one side, open sea on the other.
Gohu ikan, raw tuna cured in lime, chilli and hot coconut oil, is Ternate's own dish.
Papeda with fish soup carries the island's sago tradition.

Mértola
Portugal
A whitewashed hill town whose mosque became a church — the mihrab still faces Mecca.

Sortelha
Portugal
A walled medieval village where houses grow from the bedrock, granite merging with granite.

Lampa
Peru
A rose-pink Andean town hiding a full-scale Pietà replica in its colonial church.

Lixus
Morocco
Roman garum vats cover a hillside ancient writers called the Garden of the Hesperides.

Banda Islands
Indonesia
Manhattan was traded for one of these nutmeg islands, and the groves still stand.

Wakatobi
Indonesia
Most of the world's coral species crowd the reefs beneath Bajo stilt houses.

Tana Toraja
Indonesia
Cliff tombs watched by wooden effigies, in highlands where funerals set the calendar.

Kei Islands
Indonesia
Sand so fine it packs like flour runs past Ngilngof's coconut palms.