| LORDHOWE | Which Australian tourist island is on the UNESCO World Heritage list and is 70 per cent national park? (4,4) |
| OPERAHOUSE | Sydney Harbour building on the UNESCO World Heritage list |
| SIMPATICO | Is seventy per cent compatible, perhaps, or absolutely so |
| YELL | Most of this island is on map 1 in the OS Landranger series |
| NILE | North French island is on a long river (4) |
| LIFESPAN | Where the limit is 70, going by the book |
| AGELIMIT | The ... ..... for jury duty is 70 years old (3,5) |
| REIGN | Queen Elizabeth II's is 70 years long (and counting) |
| HAGGIS | Broadcast which group of islands is on course |
| WARTBURG | Which castle overlooks the German town of Eisenach and was added to the UNESCO World Heritage list i |
| IGUAZU | The ... National Park in Argentina was added to the UNESCO World Heritage List in 1984 (6) |
| STGALL | The Convent of ... ... in Switzerland was added to the UNESCO World Heritage List in 1983 (2,4) |
| SWEDEN | 70 per cent forested and with 60 per cent of its energy for heating derived from a renewable source, one of the world's most sustainable counties (6) |
| ABUSIMBEL | Egyptian rock-cut temples that form part of the UNESCO World Heritage Site known as the Nubian Monuments (3,6) |
| LEMORNE | Former refuge for runaway slaves, this Mauritian mountain was recently added to the UNESCO World Heritage Site list (2,5) |
| SIKKIM | State of NE India dominated by the UNESCO World Heritage Site Khangchendzonga National Park; capital, Gangtok (6) |
| ARLES | This French city's Roman and Romanesque monuments were inscribed on UNESCO's World Heritage List in 1981. Its ancient Roman arena is still used for events. (5) |
| ARAL | - Sea; body of water between Kazakhstan and Uzbekistan, once the world's fourth largest lake but has shrunk some 70 per cent (4) |
| OCEAN | General name for any of the major bodies of water which collectively cover around 70 per cent of Earth's surface (5) |
| SYRIA | Home of the Unesco World Heritage Site of Palmyra |
