Related by context. Frequent words. (Click for all words.) 39 vault 39 vaults 35 igloo 35 sarcophagus 34 priceless artifacts 34 ark 34 underground caverns 33 underground tunnels 33 caves 32 cave 32 spaceship 32 trove 32 underground bunker 32 Noah Ark 32 Egyptian pyramids 31 Treasure Trove 31 tomb 31 treasure chest 31 medieval castle 30 replica 30 hut 30 storehouse 30 Noah ark 30 cavern 29 Great Pyramid 29 wooden crates 29 moldering 29 treasure trove 29 sarcophagi 29 igloos 28 tombs 28 storeroom 28 subterranean 28 cuckoo clock 28 Noah Ark. 28 treasures 28 Vault 28 grotto 28 grottos 28 cache 28 pyramids 28 museum 28 underground bunkers 27 wax museum 27 Unearthed 27 mummies 27 huts 27 dome 27 safes 27 ancient 27 sauna 27 Vaults 27 wooden crate 27 geodesic dome 27 archives 27 glacier 27 permafrost 27 storehouses 27 outhouse 27 wine cellar 27 gargoyles 27 catacombs 26 belfry 26 tourist attraction 26 Mount Ararat 26 monastery 26 icebox 26 granaries 26 Torahs 26 stalagmites 26 ice skating rink 26 crypt 26 fortress 26 artifact 26 basement 26 galleon 26 caverns 26 animatronic 26 root cellar 26 Looted 26 granary 25 Torah scrolls 25 Arctic Circle 25 treehouse 25 Scrooge McDuck 25 windowless 25 marble columns 25 temple 25 terrarium 25 ski lodge 25 troves 25 hunting lodge 25 cellars 25 aviary 25 relics 25 mythical creatures 25 bulletproof glass 25 relic 25 steamer trunk 25 Hagia Sophia 25 underground