Husfasad, Fort de France Martinique (RF)

Husfasad, Fort de France Martinique (RM)

Fort Point channel i Boston, USA (RF)

Fort Point channel i Boston, USA (RF)

Fort Point channel i Boston, USA (RF)

Fort Lauderdale beach i Florida, USA (RM)

Kastellet, Kastellholmen, Stockholm (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Manila American Cemetery and Memorial, Filippinerna (RF)

Ruinen Kastalen i Totra by i Norrsundet, Gästrikland (RF)

Dubrovnik Fortress (RF)

Akers fästning, Oslo (RF)

Akers fästning (RF)

Akershus fästning (RF)

Staty av Jean-Baptiste Donatien de Vimeur i Newport Harbor, USA (RF)