[timeout:300][out:json];
(
node(around:1000,51.70382,-0.61328)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.70382,-0.61328)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.70382,-0.61328)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,51.70382,-0.61328)[amenity=clock][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.70382,-0.61328)[amenity=clock][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.70382,-0.61328)[amenity=clock][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,51.70382,-0.61328)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.70382,-0.61328)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.70382,-0.61328)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,51.70382,-0.61328)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.70382,-0.61328)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.70382,-0.61328)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,51.70382,-0.61328)["man_made"="tower"][name];
way(around:1000,51.70382,-0.61328)["man_made"="tower"][name];
rel(around:1000,51.70382,-0.61328)["man_made"="tower"][name];
node(around:1000,51.70382,-0.61328)["tower:type"="clock_tower"][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.70382,-0.61328)["tower:type"="clock_tower"][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.70382,-0.61328)["tower:type"="clock_tower"][~"^(addr:housenumber|.*name.*)$"~".",i];
);
out center tags;
found a single match candidate
| tower (Q12518) | building=tower, man_made=tower |
| building (Q41176) | building=yes |
| clock tower (Q853854) | tower:type=clock_tower, amenity=clock |