Daugavgrīvas cietoksnis (Daugavgrīva Fortress) Located at the mouth of the Daugava River where it flows into the Gulf of Riga,
Spanning the crystal-clear waters of the Anços River, the Ponte Românica de Redinha is one of the most picturesque and
The Barragem da Aguieira is one of the most impressive and structurally unique dams in Portugal. Located on the Mondego



