Interior photography credits by
©xril/iStockphoto.com 109
agefotostock/Alamy 42
AKG Images 39 left
alantobey/Getty Images 169
Alexander Podshivalov/iStockphoto .com 58 top left
Alex Wong/Getty Images 185 top
anandoart/iStockphoto.com 151
Andrew J. Russell/Wikimedia Commons 43
Anna Quaglia/iStockphoto.com 174
Antony Spencer/iStockphoto.com 147
Arterra Picture Library/Alamy 145
artparadigm/Getty Images 160
Ashway/Alamy 131
Bärbel Domsky/Eye Em/Getty Images 55
Bettmann Archive/Getty Images 152
bildagentur-online.com/thfoto/Alamy 104 right
Blue Jean Images/Alamy 86
Bon Appetit/Alamy 185 bottom
Brenda Foran/Getty Images 16
Brenda Samella/Eye Em/Getty Images 70
Bridgeman Images 124
Buiten-Beeld/Alamy 134 right
C.C. Pierce/California Historical Society Collection/Wikimedia Commons 116
2016 Chris McKay/Getty Images 27 left
Christopher Price/Alamy 225
Circa/agefotostock.com 239 top
Corrie Photography/Herbs Etc. 49
Courtesy Everett Col/agefotostock .com 229
Craig McCausland/Getty Images 72
CSP_fahrwasser/agefotostock.com 93 left
Cultura Travel/Ben Pipe Photography/Getty Images 249
Darlyne A. Murawski/Getty Images 128
Darrell Gulin/Getty Images 117
Dave King/Getty Images 175 bottom
David Shafer/Getty Images 58 bottom left
David Tipling/Getty Images 153
DEA/C. Balossini/Getty Images 175 top
DEA/G. Dagli Orti/Getty Images 21 right
Dennis Baburov/Getty Images 54
Don Paulson Photography/Getty Images 243
duncan 1890/iStockphoto.com 98 right
Ed Reschke/Getty Images 20 right
Education Images/UIG/Getty Images 176
Edward S. Curtis/Wikimedia Commons 233 bottom
Edwin Remsberg/Getty Images 113
Fedor Konratenko/iStockphoto.com 104 left
Feng Wei/Getty Images 199
Flaming Pumpkin/Getty Images 212 top
Flirt/Alamy 218
Floortje/iStockphoto.com 38 right
Florida Images/Alamy 184
Foodcollection/Getty Images 77 left
GAP Photos/Jonathan Buckley 34
gdinMika/iStockphoto.com 94
Genevieve Vallee/Alamy 118 bottom
Glenn Bartley/Getty Images 83
Gloria Nicol/Getty Images 223 top
Graphica Artis/Getty Images 95
Greenseas/iStockphoto.com 52
Greg Vaughn/agefotostock.com 247
Guillermo Lopez Barrera/Alamy 33
Guitarist magazine/Getty Images 215
Hadel Productions /iStockphoto.com 112 left
helenecanada/iStockphoto.com 93 right
ilbusca/iStockphoto.com 71 right
Imagebroker/Alamy 79 right
Interfoto/agefotostock.com 209
Interfoto/Alamy 82
itdarbs/Alamy 235
James Metcalf/iStockphoto.com 119
Jaume Gaul/Getty Images 53
Jess Alford/Getty Images 203
Joannis S. Duran/Getty Images 122
From The Journal of the American Medical Association 73
JPC-PROD/iStockphoto.com 157
Julie Napear Photography, Winchester VA 101 top
Ken Dickinson/Alamy 88
Khim Hoe Ng/Alamy 135
Kim Taylor/Getty Images 204 top
kuvaporssi OY/Getty Images 238
Kyle Lin/Getty Images 162
Lebrecht Music and Arts Photo Library/Alamy 137 right
Courtesy of Library of Congress 156, 190, 242
Lizzie Farey 89
Luc Novovitch/Alamy 99 left
Luis Davilla/Getty Images 20 left
Manhattan Stock Ltd./Getty Images 213 top
Marco Schmidt/Wikimedia Commons 228
Marilyn Barbone/iStockphoto.com 223 bottom
Marilynn Angel Wynn/Getty Images 224
Mark G. Callanan/Getty Images 22
Mars Vilaubi 23, 39 right, 64, 76, 78, 118 top, 134 left, 140, 180 bottom, 191, 196, 233 top
Martin Fowler/Alamy 99 right
MaryAnne Nelson/Getty Images 246
Matyáš Havel/Wikimedia Commons 181
Melinda Fawver/Eye Em/Getty Images 172
Merete Stava/Getty Images 77 bottom right
Michael Melford/Getty Images 58 bottom right
Mike Smith/agefotostock.com 87
Movie Poster Image Art/Getty Images 79 left
MPI/Getty Images 161
National Geographic Creative/Alamy 205, 239 bottom
Courtesy of National Oceanic and Atmospheric Administration (NOAA) 136
NASA/Science Source/Getty Images 35
Nativestock.com/Marilyn Angel Wynn/Getty Images 59, 146
The Natural History Museum/Alamy 222
New York Public Library/Getty Images 202
only-fabrizio/iStockphoto.com 137 left
Paul Maguire/Alamy 98 left
Paul Nichol/Alamy 163 bottom
Peter Anderson/Getty Images 232
Peter Millar/Alamy 180
P. Frischnakt/agefotostock.com 105
Photo Researchers/Getty Images 26
Preston Schlebusch/Getty Images 65
Prisma Archivo/Alamy 204 bottom
Raymond Gehman/Getty Images 187
Rich Reid/Getty Images 47
Robert Clay/Alamy 48
Rob Tiley/Danita Delimont.com/Getty Images 46 top left
Ross Durant Photography/Getty Images 28
Saxon Holt Photography 92
sduben/iStockphoto.com 141
SeM/Getty Images 173
Sergei Platonov/iStockphoto.com 27 right
Shari L. Morris/agefotostock.com 46 bottom
Simon Wheeler Ltd./Getty Images 77 top right
Courtesy of South Wood County Historical Museum, Wisconsin Rapids, WI 66
Spencer Jones/Getty Images 21 left
Stan Navratil/Getty Images 108
Steven Morris/Getty Images 167
Steve Renich/Wikimedia Commons 150
Super Stock/Getty Images 67
Tammi Hartung 61, 101 bottom, 125, 130, 177, 192, 214
Teresa Lett/Getty Images 208 bottom
Tom Murphy/Getty Images 29
Topic Photo Agency In/agefotostock .com 198
Underwood Archives/The Image Works 163 top
Universal History Archive/Getty Images 71 left
Universal Images Group/Getty Images 100
Universal Images Group North America LLC/Alamy 166
Vadim Ponomarenko/Alamy 112 right
Visual Studies Workshop/Getty Images 38 left
Wally Eberhart/Getty Images 208 top
The Washington Post/Getty Images 213 bottom
W.E. Sewell, Harper’s Monthly Magazine, January 1861/Wikimedia Commons 193
Westend61 GmbH/Alamy 234 bottom
Wes Walker/Getty Images 144
Wikimedia Commons 43 top right
Witold Skrypczak/Getty Images 168
World History Archive/Alamy 234 top
World Pictures/agefotostock.com 123