Abra was created by politico-militar in 1846, prior to which it comprised part of the old Ilocos Province and later to the Ilocos Sur when Ilocos was divided into provinces in 1881.
Abra is an
island province bounded by Ilocos Norte and Mt. Province and
Kalinga Apayao on the east. 
Visit their unique tourist spots like the Old Roman Catholic Churches. The churches are on of the cultural heritage left by the Spanish colonizers. These are found in the municipalities of Begued, Tayum, and Lagangilang.
Another is Tugot ni Angalo or Footprints of Angalo - Adam in Abra mythology. It is found in Kabaruyan San Quintin. The "footprint is a perpetual moment of Angalo. People claim this is a real giant footprint in San Quitin, around 15 meters long, with a width of 5 meters and a depth of 10 feet.
Explore the beauty of Libtec Underground River. An enchanting underground river located in Barangay Libtec, Dolores. At a distance, one can see a cave protruding at the surface of a seemingly empty field. But underneath, the surface a flowing underground mirrors the jutting stalagmites, giving one both a sense of wonderful and eerie feeling.
Don Mariano Marcos Bridge is located along the Abra-Kalinga National Road which is the third longest bridge in the country today with a total length of 886.812 linear meters. The said bridge is strategically located between the boundaries of Tayum, Lagangilang and Dolores at one scenic portion of Abra River.
Also enjoy the beauty of nature. They have clear, cool running water at their rivers, lakes, and resorts. Feel the different feeling when you're inside of one of their treasured caves.
See all of these at Abra.
| ABRA | ALBAY | BATAAN | BATANGAS | LA UNION | ILOCOS | |MOUNTAIN PROVINCE|OLONGAPO|SORSOGON|SUBIC|CAGAYAN VALLEY|ZAMBALES|