Willoughby House cave, probably a folly that was a gentlemen's drinking room in the 1700s, one of the many caves cut in the sandstone beneath the city centre, Nottingham, Nottinghamshire, England, United Kingdom, Europe

Gentlemen playing Ludo, Naya Pul, Annapruna Himal, Nepal, Asia

Carved stone figures on front of Afrosiab Museum, also known as Afrosiyob Museum, Samarkand, Uzbekistan

Men washing their feet in preparation for prayers, at Suleymaniye Mosque, Istanbul, Turkey

Men working in the U Ba Nyein lacquer ware factory, Myo Thit, Bagan, Myanmar, (Burma)

Front of Afrosiab Museum, also known as Afrosiyob Museum, Samarkand, Uzbekistan

Old sign for a men's toilet, Bamberg, Upper Franconia, Bavaria, Germany, Europe

Historical toilet house at the Gendarmenmarkt Berlin germany

Fisherman with butterfly fishing net in a lake, Janitzio Island, Lake Patzcuaro, Patzcuaro, Michoacan State, Mexico

Portrait of a sadhu holding a vase, Jaisalmer, Rajasthan, India

Businessmen at a banquet table, Nanjing, Jiangsu Province, China

Five guitarists performing, Lake Titicaca, Taquile Island, Puno, Peru

Businessmen and businesswomen working at a stock exchange, Hong Kong, China

Portrait of a senior man sitting at a veranda of a museum, Meherangarh Museum, Jodhpur, Rajasthan, India

Businessman standing in front of a palace and writing with a pen on a sheet of paper, Tiananmen Gate Of Heavenly Peace, Tiananmen Square, Beijing, China

Clothes on display in a market, Pushkar, Rajasthan, India

Close-up of a senior man playing a ukulele, Taquile Island, Lake Titicaca, Puno, Peru

Farmers ploughing field with oxen, Cabanaconde, Chivay, Arequipa, Peru

High angle view of businessmen and businesswomen working at a stock exchange, Hong Kong, China

Four people sitting and smiling, Lake Titicaca, Taquile Island, Puno, Peru

Rear view of a senior couple walking with arm in arm, Corniglia, Italian Riviera, Cinque Terre National Park, Vernazza, La Spezia, Liguria, Italy

Businessman walking in front of a palace, Tiananmen Gate Of Heavenly Peace, Tiananmen Square, Beijing, China

Three guitarists performing, Lake Titicaca, Taquile Island, Puno, Peru

Close-up of a senior man smiling, Taquile Island, Lake Titicaca, Puno, Peru

Portrait of two senior men sitting together, Taquile Island, Lake Titicaca, Puno, Peru

Senior man sitting at a veranda of a museum, Meherangarh Museum, Jodhpur, Rajasthan, India

Portrait of a senior man wearing a cap, Peru

Close-up of a senior man eating with chopsticks, Xian, China

Evening procession carrying Shiva to bedroom of Meenakshi, Meenakshi Temple, Madurai, Tamil Nadu, India

Gentlemen's Club Sign, Farmington, New Mexico, United States of America