Aconcagua
Aconcagua (), with a summit elevation of , is the highest mountain in both the Southern and Western Hemispheres. It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies northwest of its capital, the city of Mendoza, about from San Juan Province and from the international border with Chile. The mountain itself lies entirely within Argentina, immediately east of Argentina's border with Chile. Its nearest higher neighbor is Tirich Mir in the Hindu Kush, away. It is one of the Seven Summits.
Tibidabo
Tibidabo () is a mountain overlooking Barcelona, Catalonia, Spain. At , it is the tallest mountain in the Serra de Collserola. Rising sharply to the north-west, it has views over the city and the surrounding coastline.
The summit of the mountain is occupied by the Sagrat Cor church and adjacent Tibidabo Amusement Park. The Torre de Collserola telecommunications tower is a short walk away. All three are prominently visible from most of the city of Barcelona. Designed by Enric Sagnier, the church took 60 years to construct and is topped by a sculpture of the Sacred Heart of Jesus by Josep Miret Llopart.
Tibidabo can be reached via the Tibidabo Funicular, which was the first of its kind in Spain, and by the Tramvia Blau or road. The Transports Metropolitans de Barcelona minibus service 111 connects it to Vallvidrera village and the upper station of the Vallvidrera funicular. (Check for more information about transports below: at the section Getting to Tibidabo.)