Scarred Southern elephant seal (Mirounga leonina) bull and Cobb's wren (Troglodytes cobbi), Sea Lion Island, Falkland Islands, South America

The Monument to the Great Fire of London of 1666, by Sir Christopher Wren and Robert Hooke, City of London, England, United Kingdom, Europe

The Wren Library as from the Backs, Cambridge, Cambridgeshire, England, United Kingdom, Europe

Stained glass window by Lawrence Lee showing the Virgin Mary and Child flanked by St. Thomas and St. John the Baptist with a roundel of the church tower and kneeling figure of Christopher Wren below, South Chapel, St. Mary Aldermary Church, City of London, London, England, United Kingdom, Europe

Marsh Wren (Cistothorus palustris), Lac Le Jeune Provincial Park, British Columbia, Canada, North America

The Sheldonian Theatre by Christopher Wren, Oxford, Oxfordshire, England, United Kingdom, Europe

Marsh Wren (Cistothorus palustris) calling, Lac Le Jeune Provincial Park, British Columbia, Canada, North America

View south to Thirlmere from Wren Crag, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

Visitors enjoy summer sunshine, Old Royal Naval College, built by Sir Christopher Wren, Greenwich, UNESCO World Heritage Site, London, England, United Kingdom, Europe

The Sheldonian Theatre by Christopher Wren, Oxford, Oxfordshire, England, United Kingdom, Europe

Adult Cobb's wren (Troglodytes cobbi), Carcass Island, South Atlantic Ocean, South America

Greenwich Park, the Royal Observatory up on the hill, the Queen's House by Inigo Jones and Christopher Wren's Royal Naval College, Greenwich, London, England, United Kingdom, Europe

St. Paul's Cathedral, the nave, quire (choir) and high altar showing the Wren dome and mosaics by William Blake Richmond, London, England, United Kingdom, Europe

The Royal Observatory, the Queen's House and Christopher Wren's Royal Naval College, Greenwich, London, England, United Kingdom, Europe

The facade of the Royal Hospital by Christopher Wren showing a statue of a Chelsea Pensioner, Kensington and Chelsea, London, England, United Kingdom, Europe

Trinity Church dating from 1726, on Queen Anne Square, the oldest Episcopal parish in the state, designed by local builder Richard Munday, inspired by Wren's churches, in historic Newport, Rhode Island, New England, United States of America, North America

Cactus wren (Campylorhynchus brunneicapillus), Rockhound State Park, New Mexico, United States of America, North America

Cactus wren (Campylorhynchus brunneicapillus), Arizona Sonora Desert Museum, Tucson, Arizona, United States of America, North America

Cactus wren (Campylorhynchus brunneicapillus), Arizona Sonora Desert Museum, Tucson, Arizona, United States of America, North America

Interior of St Paul's Cathedral which was designed by architect Sir Christopher Wren, London, UK

St Paul's Cathedral, designed by architect Sir Christopher Wren, London, United Kingdom.

Statue of Sir Christopher Wren on The Guildhall, Windsor Town Hall. Sir Christopher Wren completed the design of the Guildhall after Sir Thomas Fitz, the original architect died.

Queen Anne Square and Trinity Church dating from 1726, the oldest Episcopal parish in the state, designed by local builder Richard Munday, inspired by Wren's churches, in historic Newport, Rhode Island, New England, United States of America, North America

Punting on River Cam with Trinity College's Wren Library, Cambridge University, Cambridge, Cambridgeshire, England, United Kingdom, Europe

The interior of St Paul's Cathedral which was designed by architect Sir Christopher Wren, London, England

Wren's nest nestled secretly hidden among ivy leaves on a wall in The Cotswolds, Oxfordshire, England, UK

Royal Naval College by Sir Christopher Wren, UNESCO World Heritage Site, Greenwich, London, England, United Kingdom, Europe

A warning sign about the presence of Argentinian mines on the Falkands, left over from the 1980's Falklands conflict when Argentina invaded the islands.

house wren: troglodytes aedon mcclure, pa, usa

Wren (Troglodytes troglodytes) standing on a coastal grassy knoll. Argyll and the Islands, Scotland, UK

Wren (Troglodytes troglodytes) standing on a coastal grassy knoll. Argyll and the Islands, Scotland, UK

Europe, Great Britain, England, Cambridgeshire, Cambridge, Trinity College, Wren Library

Cactus wren (Campylorhynchus brunneicapillus), adult, on saguaro cactus, Sonoran Desert, Arizona, North America, USA, North America

Cactus wren (Campylorhynchus brunneicapillus), adult, on saguaro cactus, Sonoran Desert, Arizona, North America, USA, North America

Cactus Wren (Campylorhynchus brunneicapillus), adult on Saguaro cactus, Tucson, Arizona, USA

Wren Hall Education Centre, Choristers Green, Salisbury Cathedral Close, Salisbury, Wiltshire, England, United Kingdom, Europe

cuckoo cuckoo wren feeding young in nest

Wren (Troglodytes troglodytes) displaying amongst bluebell (Hyacinthoides non-scripta), England

wren (Troglodytes troglodytes) displaying amongst bluebell (Hyacinthoides non-scripta), England

wren (Troglodytes troglodytes) displaying amongst bluebell (Hyacinthoides non-scripta, England

Eurasian Wren landing, Spain