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Figures 1, 2 and 3: © Fiona Ellis-Chadwick.
Figure 4: PhotoAlto/Alamy.
Figure 5: © Fiona Ellis-Chadwick.
Figure 6: © Katherine Andriotis Photography, LLC/Editorial/Alamy.
Figure 7: © Jeff Morgan 14/Alamy.
Figure 8 © Andres Rodriguez/Alamy.
Figure 10: Left to right: © INSADCO/Alamy; Adrian Sherratt/Alamy; Ace Stock Limited/Alamy.
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