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A rock relief located in Northeast Bulgaria, probably carved at the end of the 7th century.
The architecture of traditional Samoan family settlements reflect the unique culture of...
Clothing reflects the lifestyle and culture of the region's inhabitants.
Leonardo's creative legacy also includes several projects related to bridges. This...
The design for the armoured car features the most important military requirements:...
Leonardo was not only a master artist, but also an accomplished military engineer.
Leonardo based the design of the flapping wing on birds' wings and a faulty hypothesis.
Leonardo also designed a wide variety of artillery weapons.