While some recent visitors complain of long lines – especially during the summer – you can bypass the wait by booking your tickets online at ... the best Eiffel Tower tours.

Inside the tallest residential tower in London - 65th floor apartment tour at Landmark Pinnacle ...

Buckingham Palace, King Charles III's London home, is open for touring (except for the king's private quarters, of course) from July to October. On the tour ... 17 if you book online before ...