This southern part of this region contains the SerranÃ­a del BaudÃ³ mountains, which lie northwest of the city of QuibdÃ³.
This southern part of this region contains the SerranÃ­a del BaudÃ³ mountains, which lie northwest of the city of QuibdÃ³. The eastern part of this region is dominated by the delta of the Atrato River, which flows into the Gulf of UrabÃ¡. In the 1690s, Thomas Drummond attempted to establish the colony of Caledonia in this region; the failure of that colony may have prompted the (*) 1707 Act of Union, since it bankrupted many Scottish nobles. Thanks to its lack of  ► roads, this region prevents the spread of cattle-born diseases like foot-and-mouth disease into Central America. For 10 points, name this isolated section of the Isthmus of Panama that is the missing link in the Pan-American Highway.
This southern part of this region contains the SerranÃ­a del BaudÃ³ mountains, which lie northwest of the city of QuibdÃ³.
Darien Gap [prompt on "Isthmus of Panama"]