Curated OER
Unesco: Canada: Rideau Canal
The Rideau Canal, a monumental early 19th-century construction covering 202 km of the Rideau and Cataraqui rivers from Ottawa south to Kingston Harbour on Lake Ontario, was built primarily for strategic military purposes at a time when...
Curated OER
Unesco: Usa: La Fortaleza and San Juan National Historic Site in Puerto Rico
Between the 15th and 19th centuries, a series of defensive structures was built at this strategic point in the Caribbean Sea to protect the city and the Bay of San Juan. They represent a fine display of European military architecture...
Curated OER
Unesco: Mexico: San Miguel and Sanctuary of Jesus Nazareno De Atotonilco
The fortified town, first established in the 16th century to protect the Royal Route inland, reached its apogee in the 18th century when many of its outstanding religious and civic buildings were built in the style of the Mexican...