famous Angostura bitters

Where is the Malleco Viaduct, a railway bridge over the Malleco River Valley?

1. Southern Peru

2. Central Chile

3. Southern Spain

4. North Mexico

Correct Option: Option B,

Central Chile

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Angostura bitters is a concentrated bitters (herbal alcoholic preparation) based on gentian, herbs, and spices, by House of Angostura in Trinidad and Tobago. It is typically used for flavouring beverages or, less often, food. The bitters were first produced in the town of Angostura (now Ciudad Bolívar, Venezuela), hence the name, but do not contain angostura bark.