From Wikimedia Commons, the free media repository
Photographs
-
-


Panel of glazed tiles representing the
Battle of Aljubarrota
-
Winter sea at Porto Covo, Portugal
-
Typical house at Porto Covo, Portugal
-
-

Purple osteospermum
-
Flower and leaves of Lantana camara
-

Leaves and buds of Hydrangea macrophylla
-
Flower of Gazania rivens
-
Solitary bee on flower
-
Blue flower of Chicorium intybus
-
False blister beetle on a spike
-
Red velvet mites on a Convolvulus arvenvis flower
-
Hoverfly on a Hawkweed flower
-
Hoverfly on a leaf of oleander
-
Portrait of a girl
-
-
Flower and bud of a Yellow Chamomile
-

Hoverfly feeding
-
A leafcutter bee
-
Hoverfly on flower
-
Bumblebee collecting nectar
-
-
Fly making bubbles
-
A poster of flowers
-
A poster of Asteraceae flowers
-
'
A yellow flower of
Coleostephus myconis
-
-
Portrait of a butterfly
-
-
-


Geocentric universe, 1568
-
Spider paralysing a fly
-

Solitary bee
-

Speckled Wood buterfly
-
-
-
Goldenrod Crab spider
-
-
Spider and prey
-
-

Painted lady
-
-

Spider and bee
-
Hoverfly
-
'

Weevil
-
-
Red-veined darter
-


Chart by Pedro Reinel (c. 1504)
-
Convento de Cristo, Tomar
-
Hen running
-

Hoverfly feeding
-
Male paper wasp
-
-

Porto Covo from south
-
Pedro Nunes
-






The Tower of Belém, Lisbon
-
Tachnind fly
-
Anthidium sp. bee
-

The sea and land at Porto Covo
-



Three stages of a Common Poppy flower
-
Three stages of a Opium Poppy flower
-
Florets of a Crown Daisy
-
Spring 2010 is here!
-
Mating damselflies
-
Walking on the beach
-


Tabby cat, formal portrait
-
Porto Covo, winter
-
Saint Basil's Cathedral, Moscow
-
-
Playing in the waves, Porto Covo
-
Cathedral of Christ the Saviour, Moscow
-
Dormition Cathedral, Moscow, northern portal
-
Pietá, Museu de Aveiro, Portugal
-

Anthidium bee
-

Ghent, Belgium
-


Legend of the
Miraculous Sacrement, Brussels
-
A surfer in Costa da Caparica, Portugal
-
Biblioteca Joanina, University of Coimbra, Portugal
-
Aveiro lighthouse, Portugal
-
View of Coimbra, Portugal
-
Costa da Caparica, Portugal
-
Costa da Caparica, Portugal
-
Poster of white flowers
-
Poster of yellow flowers
-
-
'
Palácio Nacional de Mafra
-


Paper wasp queen and her nest
-
Green Lacewing
-
Swallow chicks
-
Seagull in flight
-
Colombo commercial mall
-

Helsinki Lutheran Cathedral
-
Ducal palace of Vila Viçosa
-

Ducal palace of Vila Viçosa
-

Beach and village of Nazaré
-

Skyline in Tampa, Florida
-

Banded garden spider
-
Running into the light
-

Storm in Porto Covo
-
Seagull yelling
-
Praia Grande, Porto Covo
-

Girl painting
-
The Monster
-

Hoverfly on flower
-
Lusitano horse
-
Manueline window, Sintra
-

Typical country view of Alentejo, Portugal
-

Pathway to heaven. Porto Covo, Portugal
-
Stairway in Mosanto Castle
-
Saint Andrew ascending to the sky on a cloud
-
BT Tower, London
-
Musician Angels by Melozzo da Forli
-
Glorification of God through the Arts, by Jean de Bèthune, 1872
-
River Tagus viewed from Portas do Sol, Santarém
-
Cathedral of Our Lady, Antwerp
-
View of Tampa, Florida
-
Wheat field after the harvest, Portugal
-
Ducal Palace of Vila Viçosa, Portugal
-
Centro Cultural de Belém, Lisbon
-
Circular glazed tiles pannel (azulejos), Portugal
-
Two chimnneys. Porto Covo, Portugal
-
Windows in Castelo Branco, Portugal
-
Sash windows in Porto Novo, Portugal
-
Two bachantes and a bull, Vatican Museums
-
Dome of Sagrada Família Cathedral, Barcelona
-
Antwerp City Hall, stained glass ceiling
-
Stormy sea in Porto Covo, Portugal
-
Stormy sea in Porto Covo, Portugal
-
Apartment buildings in Chicago
-
Playing in the surf
-
Poster of colored flowers
-
Hoverfly on flower
-
Basílica de San Francisco el Grande, Madrid
-
Monastery of Santa Maria do Bouro
-
Antiphonary in the Convent of Tibães
-
One Museum Park, Chicago
-
Stained-glass window in the ceiling of the Great Hall, Library of Congress
-
Buildings in Chicago
-
Barajas airport in Madrid, Terminal 4
-
Chicago skyline
-
Reflections in Chicago building
-
The Holy Kinship
-
Madonna with saints and angels
-
View of Prague
-
View of Prague
-
Agave americana in bloom
-
Orthetrum coerulescens waiting for prey
-
Oil beetle
-
Structure in a building, Lisbon
-



Room of the ambassadors, Alcázar of Seville
-
Bridge over river Lia, Ponte da Barca, Portugal
-


St Peter's Basilica, Rome
-
Bridge over Lima River, Ponte da Barca
-
Breaking wave with ships, Porto Covo
-
Female Vagrant Emperor
-
Reflexions on a building in Chicago
-
Monastery of Batalha, Portugal
-
Monastery of Batalha, Portugal
-
Monastery of Alcobaça, Portugal
-
Flowers of Cape Marguerite
-
Tomb at Santa Maria del Popolo church
-
Pair of Fuschia flowers'
-
Inflorescence of Freesia leichtlinii
-
Flower and leaves of Pallenis maritima
-
Ceiling of Santa Maria della Vittoria Church, Rome
-
Dome of St Peter's cathedral, Rome
-
Sunset in Porto Covo, Portugal
-
Poster of Gazania rigens flowers
-
Dragonfly on a clothes line
-
Monastery of Batalha, Portugal. Cloister of D. João I
-
Eurasian eagle-owl
Illustrations
-
Replica of an old wind-rose
-
Replica of an old wind rose
-
Marine sextant
-




Geometric proof of the Pythagorian theorem
-

Using a vernier caliper
-

Using a marine sextant
-
-
Replica of a wind-rose from the Cantino planisphere