's-Hertogenbosch, Netherlands.
Gloucester, Massachusetts.
Ghent, Belgium.
Beausoleil Island, Muskoka.
Shanghai, China.
Mexico City, Mexico.
Chichén Itzá, Yucatán. (photo credit Philip DM)
Cuzco, Peru.
San Felipe, Mexico.
Auschwitz, Krakow.
Barcelona, Spain.
Basel, Switzerland.
Bornem, Belgium.
Brasov, Romania.
Bruges, Belgium.
Buenos Aires, Argentina.
Bundestag, Berlin.
Bygdøy, Oslo.
Calton Hill, Edinburgh.
Cardiff, Wales.
Chongqing, China.
Comino, Maltese Archicomino.
Corfu, Greece.
Cuyabeno Wildlife Reserve, Ecuador.
Devon, England.
Eldridge Street Synagogue, Chinatown.
Evolène, Switzerland.
Ferpècle, Switzerland.
Gatineau Park, Québec.
Hiroshima, Japan.
Hoi An, Vietnam.
Chinatown, NYC.
Boothbay, Maine.
Portland, Maine.
Newport, Rhode Island.
Finger Lakes, New York.
Austin, Texas.
Washington, D.C.
Kyoto, Japan.
La Paz, Bolivia.
Machu Picchu, Peru.
Man of War Bay, Dorset.
Marrakech, Morocco.
Medellín, Colombia.
Mehringdammm, Berlin.
Memorial Museum Passchendaele, Zonnebeke.
Monteverde, Puntarenas.
Mudac, Lausanne.
Nantucket, Cape Cod.
Nara, Japan.
Notto, Sicily.
Old Castle Stairs, Prague.
Flavor Graveyard, Vermont.
Storm King, Mountainville New York.
Pacific Harbour, Fiji. (photo credit fellow diver)
Puebla, Mexico.
Puerto Princesa, Philippines.
Queensday, Amsterdam.
Ragusa, Sicily.
San Carlos de Bariloche, Argentina.
Santiago, Cuba.
Sedona, Arizona.
Tobermory, Ontario.
Valleta, Malta.
Lake Louise, Canada.
Amsterdam, Netherlands.
Aran Islands, Ireland.
Phoenix, Arizona.
Ashland, Oregon.
Atlanta, Georgia.
Lovina, Bali.
798, Beijing.
Brussels, Belgium.
Big Sur, California.
Sarajevo, Bosnia.
Brooklyn, New York City.
Budapest, Hungary.
Angkor Wot, Cambodia. (photo credit Albert Hardja)
Carpinteria, California.
Chicago, Illinois.
Cong Village, Ireland.
Copenhagen, Denmark.
San Jose, Costa Rica.
Dubrovnik, Croatia.
Luxor, Egypt.
Epworth, Michigan.
Florence, Italy. (photo credit Ann Li)
Grand Canyon, Arizona. (photo credit Ann Li)
Santorini, Greece. (photo credit Ann Li)
Hainan, China.
Halong Bay, Vietnam.
The Hamptons, Long Island.
Hangzhou, China.
Harbin, China.
Kauai, Hawaii.
The Peak, Hong Kong.
Oahu, Hawaii.
Istanbul, Turkey.
Onsen, Japan.
Kobe, Japan.
Seoul, South Korea.
The Getty, Los Angeles.
Lisbon, Portugal.
London, United Kingdom.
Madrid, Spain.
South Beach, Miami.
Monteverde, Puntarenas.
Murramarang National Park, New South Wales (photo credit Phil DM)
New Orleans, Louisiana.
Cielo, NYC.
Waitakere, New Zealand.
Panama, Central America.
Zhangjiajie, China.
Hunan Province, China.
Paris, France.
Portland, Oregon.
Puerto Vallarta, Mexico.
Qingdao, China.
Rome, Italy.
Santa Domingo, Dominican Republic.
Sanur, Bali.
Seattle, Washington.
San Sebastián, Spain.
Seville, Andalusia.
St. Louis, Missouri.
Stockholm, Sweden.
Saint Petersburg, Russia.
Sydney, Australia.
Jiao Xi, Taiwan.
Takamatsu, Japan.
Teton, Wyoming.
Phi Phi Island, Thailand.
Tokyo, Japan.
Ubud, Bali.
Valencia, Spain.
Vegas, Nevada.
Venice, Italy.
Victoria, Australia.
Victoria, Canada.
Vienna, Austria.
San Diego, California.
Saigon, Vietnam.
Xiamen, China.
Xinjiang, China.
Yellow Mountain, Anhui Province (photo credit Ann Li)
Yellowstone, Wyoming.