architecture 1834 history 1524 museums 1503 history & culture 1342 art 1256 sacred spaces 897 military 806 sculptures 742 museums and collections 722 animals 718 statues 682 churches 646 ruins 624 architectural oddities 583 nature 574 geology 567 plants 560 abandoned 553 memorials 543 water 514 parks 501 cemeteries 484 monuments 477 houses 475 religion 467 collections 434 homes 431 ecosystems 430 world war ii 413 war history 398 ancient 395 archaeology 395 design 388 medieval 375 burial places 333 legends 329 rocks 303 graves 301 transportation 287 roadside attractions 281 bridges 280 trees 277 castles 273 unique restaurants & bars 266 music 265 gravestones 262 outsider art 262 shops 261 gardens 255 caves 251 islands 250 Educational 249 restaurants 244 subterranean sites 239 infrastructure 237 graveyards 234 Public 231 towers 230 food 230 natural wonders 230 military history 225 mountains 225 murals 224 temples 223 hidden 211 literature 206 trains 200 roman 200 hotels 196 science 195 death 193 trails 189 engineering 181 Religious 179 roads 179 technology 178 books 177 railroads 176 public art 170 rivers 170
