The Spice Trade, The Explorers
Cloves were introduced here in 1818, and flourished in the tropical climate and fertile soil of the western areas of both Zanzibar and Pemba. By the middle of the century, the Zanzibar archipelago was the world's largest producer of cloves, and the largest slave trading centre on the East African coast. Slaves were used for the cultivation and harvesting of cloves, and the Sultan occupied so many plots that by his death in 1856, he had 45 plantations. Plots were also acquired by his children, and many concubines and eunuchs from the royal harem. Over time, several other spices such as cinnamon, cumin, ginger, pepper and cardamom were introduced. Their rich fragrance became synonymous with Zanzibar, which became known as the 'Spice Islands'.
Slaves, spices and ivory provided the basis of considerable prosperity, and Zanzibar became the most important entrepôt in the Western Indian Ocean. All other East African coastal centres were subject to it and almost all trade passed through it.
The Explorers
Zanzibar was the starting point for the great European adventurers who tried to map the interior. Most followed the long-established caravan routes before reaching territory unknown even to the traders. The dangers were significant for these first Europeans in East Africa's interior - for them, a strange and unexplored land.
In 1844, John Krapf, a German missionary arrived in Zanzibar. He was later joined by John Rebbman who became the first European to see Mount Kilimanjaro. Burton and Speke set off from Britain in 1857 to solve the mystery of the source of the Nile, and they also made Zanzibar their base. Other explorers followed - Dr David Livingstone was provided with a house in 1866 from where he planned and kitted out his final expedition. Stanley also used it in 1871 before setting out on one of history's famous searches, culminating in Stanley's legendary phrase "Doctor Livingstone, I presume?" The great Doctor died two years later, and his body was carried back to Zanzibar, before sailing on to its final resting place in Westminster Abbey. Livingstone's House in Zanzibar is a well known present-day feature of Stone Town, and his medicine chest and correspondence can be seen in the National Museum.

