| URAL | ____ Mountains, which separate Europe from Asia |
| JURA | __ Mountains, which separate the Rhine and the Rhone |
| URALS | Russian mountain range that separates Europe from Asia |
| MARMARA | Body of water in Turkey which divides Europe from Asia, the Sea of ... |
| BOSPORUS | Strait separating Europe from Asia |
| BOSPHORUS | Strait separating Europe from Asia (9) |
| OLDEST | The trail is located in the Appalachian Mountains, which are among the ___ mountains on Earth and that consist of some of the most ancient crystalline rocks known (6) |
| MUNROS | British mountains which might be "bagged" by climbers |
| ATLANTIC | The ocean that separates Europe and Africa from the Americas. |
| BERINGSTRAIT | Body of water which separates Asia from North America (6,6) |
| DARDANELLES | The strait which separates Asia from European Turkey (11) |
| OSSETS | Native or inhabitant of a region of the Caucasus Mountains which is divided by the boundary between |
| RORAIMA | Described as an "island in the clouds", highest of the Pacaraima Mountains which inspired Arthur Conan Doyle's The Lost World (7) |
| EURASIAN | Like the Ural Mountains, which form part of the border between two continents |
| SAONE | River rising in the Vosges Mountains which joins the Rhone River at Lyon, France (5) |
| CAIRNS | Mounds of stones on hills and mountains which mark the highest point (6) |
| OFHERCULES | Name given by ancient Romans to mountains which stand on either side of the Strait of Gibraltar (3,7,2,8) |
| THEPILLARS | Name given by ancient Romans to mountains which stand on either side of the Strait of Gibraltar (3,7,2,8) |
| ACONCAGUA | Andean mountain which is the secondhighest of the Seven Summits (9) |
| RUSHMORE | US mountain which boasts stone carvings of American Presidents (8) |
