Bridges of the World - The Brooklyn Bridge, New York City (#AA_BOTW_06)

Bridges of the World - Akashi Kaikyo Bridge, Japan (#AA_BOTW_07)

Bridges of the World - The Charles Bridge, Prague, Czech Republic (#AA_BOTW_08)

Bridges of the World - Ponte Vecchio, Florence, Italy (#AA_BOTW_09)

Bridges of the World - Si-o-se Pol (The Bridge of 33 Arches), Isfahan, Iran (#AA_BOTW_10)

Bridges of the World - The Golden Gate Bridge, San Francisco, USA (#AA_BOTW_11)

Bridges of the World - The Chapel Bridge, Lucerne, Switzerland (#AA_BOTW_12)

Bridges of the World - Chengyang Bridge (also known as Wind and Rain Bridge), China (#AA_BOTW_13)

Bridges of the World - Tower Bridge, London (#AA_BOTW_14)

Rivers of the World - The River Nile (#AA_RIVW_01)

Rivers of the World - Yangtze river in Yunnan Province, China (#AA_RIVW_02)

Rivers of the World - Elephants crossing the Zambezi river (#AA_RIVW_03)

Rivers of the World - The Three Gorges, Yangtze River, China (#AA_RIVW_04)

Rivers of the World - Amazon View, Brazil (#AA_RIVW_05)

Rivers of the World - The Ganges, view of ancient city Varanasi, India (#AA_RIVW_07)

Rivers of the World - Danube river shore in summer, Romania (#AA_RIVW_08)

Rivers of the World - Amazon river in Brazil (#AA_RIVW_09)

Rivers of the World - Fisherman on the Mekong river, Thailand. (#AA_RIVW_10)

Rivers of the World - Sunrise on Mekong river, Thailand (#AA_RIVW_11)

Rivers of the World - Aerial view of Amazon rainforest, South America (#AA_RIVW_12)

Aurora Borealis - Northern Lights, Glacier Lagoon in Iceland (#AA_AURB_01)

Aurora Borealis - Spectacular Northern lights, Iceland (#AA_AURB_02)

Aurora Borealis - KP5 Northern Lights (#AA_AURB_03)

Aurora Borealis - Northern Lights over snowy islands of Lofoten (#AA_AURB_04)

Aurora Borealis - Polar Lights, Lofoten Islands, Norway (#AA_AURB_05)

Aurora Borealis - Green Northern Lights (#AA_AURB_07)

Aurora Borealis - Starry sky with Northern Lights (#AA_AURB_08)

Aurora Borealis - The Northern Lights Rainbow (#AA_AURB_06)

World Cities - Hong Kong skyline (#AA_WCITY_01)

World Cities - San Francisco skyline (#AA_WCITY_02)

World Cities - Sydney skyline (#AA_WCITY_03)

World Cities - Lower Manhattan, New York City (#AA_WCITY_06)

World Cities - Los Angeles downtown skyline (#AA_WCITY_08)

World Cities - Edinburgh Military Tattoo skyline (#AA_WCITY_09)

World Cities - Singapore city skyline (#AA_WCITY_10)

World Cities - New York City skyline (#AA_WCITY_12)

World Cities - London skyline (#AA_WCITY_13)

World Cities - Boston skyline (#AA_WCITY_14)

World Cities - Tokyo skyline (#AA_WCITY_15)

World Cities - Toronto skyline (#AA_WCITY_04)

World Cities - Los Angeles at night (#AA_WCITY_05)

World Cities - Chicago Skyline at night (#AA_WCITY_07)

World Cities - Shanghai (#AA_WCITY_11)

European Cities - Brandenburg Gate in Berlin, Germany (#AA_EURCITY_01)

European Cities - Nyhavn Canal in Copenhagen, Demark (#AA_EURCITY_02)

European Cities - Old Town (Gamla Stan) in Stockholm, Sweden (#AA_EURCITY_05)

European Cities - Alfama skyline in Lisbon, Portugal (#AA_EURCITY_06)

European Cities - Venice sunrise, Italy (#AA_EURCITY_07)